Finding the Fourth Proportional to 24,701,062.29, 34,087,666.10 and 13,687,995.98
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Solution
The fourth proportional to 24,701,062.29, 34,087,666.10 and 13,687,995.98 is: 18,889,545.35
Step by Step Solution
- Step 1: Write the proportion equation
24,701,062.29 : 34,087,666.10 = 13,687,995.98 : x - Step 2: Convert to fraction form
24,701,062.29/34,087,666.10 = 13,687,995.98/x - Step 3: Cross multiply
24,701,062.29x = 34,087,666.10 × 13,687,995.98 - Step 4: Simplify right side
24,701,062.29x = 466,591,836,305,503.94 - Step 5: Solve for x
x = 466,591,836,305,503.94/24,701,062.29 - Step 6: Final answer
x = 18,889,545.35
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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.