Finding the Fourth Proportional to 18,062,668.92, 24,926,496.12 and 9,802,729.02
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Solution
The fourth proportional to 18,062,668.92, 24,926,496.12 and 9,802,729.02 is: 13,527,773.11
Step by Step Solution
- Step 1: Write the proportion equation
18,062,668.92 : 24,926,496.12 = 9,802,729.02 : x - Step 2: Convert to fraction form
18,062,668.92/24,926,496.12 = 9,802,729.02/x - Step 3: Cross multiply
18,062,668.92x = 24,926,496.12 × 9,802,729.02 - Step 4: Simplify right side
18,062,668.92x = 244,347,686,882,441.41 - Step 5: Solve for x
x = 244,347,686,882,441.41/18,062,668.92 - Step 6: Final answer
x = 13,527,773.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.