Finding the Fourth Proportional to 32,149,609.60, 48,224,414.40 and 9,432,803.20
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Solution
The fourth proportional to 32,149,609.60, 48,224,414.40 and 9,432,803.20 is: 14,149,204.80
Step by Step Solution
- Step 1: Write the proportion equation
32,149,609.60 : 48,224,414.40 = 9,432,803.20 : x - Step 2: Convert to fraction form
32,149,609.60/48,224,414.40 = 9,432,803.20/x - Step 3: Cross multiply
32,149,609.60x = 48,224,414.40 × 9,432,803.20 - Step 4: Simplify right side
32,149,609.60x = 454,891,410,470,446 - Step 5: Solve for x
x = 454,891,410,470,446/32,149,609.60 - Step 6: Final answer
x = 14,149,204.80
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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.