Finding the Fourth Proportional to 27,729,336.68, 38,253,589.62 and 17,942,940.08
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Solution
The fourth proportional to 27,729,336.68, 38,253,589.62 and 17,942,940.08 is: 24,752,913.29
Step by Step Solution
- Step 1: Write the proportion equation
27,729,336.68 : 38,253,589.62 = 17,942,940.08 : x - Step 2: Convert to fraction form
27,729,336.68/38,253,589.62 = 17,942,940.08/x - Step 3: Cross multiply
27,729,336.68x = 38,253,589.62 × 17,942,940.08 - Step 4: Simplify right side
27,729,336.68x = 686,381,866,396,569.88 - Step 5: Solve for x
x = 686,381,866,396,569.88/27,729,336.68 - Step 6: Final answer
x = 24,752,913.29
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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.