Finding the Fourth Proportional to 27,847,565.74, 41,771,291.10 and 15,711,520
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Solution
The fourth proportional to 27,847,565.74, 41,771,291.10 and 15,711,520 is: 23,567,247.55
Step by Step Solution
- Step 1: Write the proportion equation
27,847,565.74 : 41,771,291.10 = 15,711,520 : x - Step 2: Convert to fraction form
27,847,565.74/41,771,291.10 = 15,711,520/x - Step 3: Cross multiply
27,847,565.74x = 41,771,291.10 × 15,711,520 - Step 4: Simplify right side
27,847,565.74x = 656,290,475,543,472 - Step 5: Solve for x
x = 656,290,475,543,472/27,847,565.74 - Step 6: Final answer
x = 23,567,247.55
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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.