Finding the Fourth Proportional to 32,258,491.70, 48,387,737.55 and 8,323,963.70
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Solution
The fourth proportional to 32,258,491.70, 48,387,737.55 and 8,323,963.70 is: 12,485,945.55
Step by Step Solution
- Step 1: Write the proportion equation
32,258,491.70 : 48,387,737.55 = 8,323,963.70 : x - Step 2: Convert to fraction form
32,258,491.70/48,387,737.55 = 8,323,963.70/x - Step 3: Cross multiply
32,258,491.70x = 48,387,737.55 × 8,323,963.70 - Step 4: Simplify right side
32,258,491.70x = 402,777,770,891,326.94 - Step 5: Solve for x
x = 402,777,770,891,326.94/32,258,491.70 - Step 6: Final answer
x = 12,485,945.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.