Finding the Fourth Proportional to 32,057,737.20, 48,118,098.60 and 15,901,930.80
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Solution
The fourth proportional to 32,057,737.20, 48,118,098.60 and 15,901,930.80 is: 23,868,517.90
Step by Step Solution
- Step 1: Write the proportion equation
32,057,737.20 : 48,118,098.60 = 15,901,930.80 : x - Step 2: Convert to fraction form
32,057,737.20/48,118,098.60 = 15,901,930.80/x - Step 3: Cross multiply
32,057,737.20x = 48,118,098.60 × 15,901,930.80 - Step 4: Simplify right side
32,057,737.20x = 765,170,674,164,777 - Step 5: Solve for x
x = 765,170,674,164,777/32,057,737.20 - Step 6: Final answer
x = 23,868,517.90
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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.