Finding the Fourth Proportional to 84,573,819.07, 126,861,289.11 and 32,764,175.73
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Solution
The fourth proportional to 84,573,819.07, 126,861,289.11 and 32,764,175.73 is: 49,146,480.74
Step by Step Solution
- Step 1: Write the proportion equation
84,573,819.07 : 126,861,289.11 = 32,764,175.73 : x - Step 2: Convert to fraction form
84,573,819.07/126,861,289.11 = 32,764,175.73/x - Step 3: Cross multiply
84,573,819.07x = 126,861,289.11 × 32,764,175.73 - Step 4: Simplify right side
84,573,819.07x = 4,156,505,569,734,375.50 - Step 5: Solve for x
x = 4,156,505,569,734,375.50/84,573,819.07 - Step 6: Final answer
x = 49,146,480.74
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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.