Finding the Fourth Proportional to 71,902,328.39, 99,227,161.80 and 44,024,508.17
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Solution
The fourth proportional to 71,902,328.39, 99,227,161.80 and 44,024,508.17 is: 60,755,014.38
Step by Step Solution
- Step 1: Write the proportion equation
71,902,328.39 : 99,227,161.80 = 44,024,508.17 : x - Step 2: Convert to fraction form
71,902,328.39/99,227,161.80 = 44,024,508.17/x - Step 3: Cross multiply
71,902,328.39x = 99,227,161.80 × 44,024,508.17 - Step 4: Simplify right side
71,902,328.39x = 4,368,426,994,853,876 - Step 5: Solve for x
x = 4,368,426,994,853,876/71,902,328.39 - Step 6: Final answer
x = 60,755,014.38
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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.