Finding the Fourth Proportional to 29,902,901.75, 44,861,919.42 and 8,337,503.43
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Solution
The fourth proportional to 29,902,901.75, 44,861,919.42 and 8,337,503.43 is: 12,508,364.91
Step by Step Solution
- Step 1: Write the proportion equation
29,902,901.75 : 44,861,919.42 = 8,337,503.43 : x - Step 2: Convert to fraction form
29,902,901.75/44,861,919.42 = 8,337,503.43/x - Step 3: Cross multiply
29,902,901.75x = 44,861,919.42 × 8,337,503.43 - Step 4: Simplify right side
29,902,901.75x = 374,036,407,040,633.62 - Step 5: Solve for x
x = 374,036,407,040,633.62/29,902,901.75 - Step 6: Final answer
x = 12,508,364.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.