Finding the Fourth Proportional to 54,263,522.86, 74,883,938.49 and 29,483,772.97
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Solution
The fourth proportional to 54,263,522.86, 74,883,938.49 and 29,483,772.97 is: 40,687,757.18
Step by Step Solution
- Step 1: Write the proportion equation
54,263,522.86 : 74,883,938.49 = 29,483,772.97 : x - Step 2: Convert to fraction form
54,263,522.86/74,883,938.49 = 29,483,772.97/x - Step 3: Cross multiply
54,263,522.86x = 74,883,938.49 × 29,483,772.97 - Step 4: Simplify right side
54,263,522.86x = 2,207,861,041,785,358.75 - Step 5: Solve for x
x = 2,207,861,041,785,358.75/54,263,522.86 - Step 6: Final answer
x = 40,687,757.18
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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.