What is x when 22 divided by x equals 81?

To find the answer, just divide the dividend by the quotient: 22 ÷ 81 = 0.2716049382716

To prove this, let's compute 22 divided by 0.2716049382716: $\frac{22}{0.2716049382716} = 81$

How does it work?

Asking what the value of x could be when 22 divided by x gives a result of 81, is equivalent to solving the following equation:

$\frac{22}{x} = 81$

Multiply both sides by x: $\frac{22 x}{x} = 81 x$
$\frac{22 x}{x}$ is equivalent to $\frac{x}{x} \times 22$ , which simplifies to $1 \times 22$ (or just $22$ ).
Thus, the equation becomes: $22 = 81 x$
To find x, divide both sides by 81: $\frac{22}{81} = \frac{81 x}{81}$
Which gives, after simplification: $0.2716049382716 = x$ (or $x = 0.2716049382716$ )

So, if the dividend is 22 and the quotient is 81, the divisor is 0.2716049382716.