Finding the Fourth Proportional to 27,847,562.24, 41,771,285.92 and 15,711,516.50
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Solution
The fourth proportional to 27,847,562.24, 41,771,285.92 and 15,711,516.50 is: 23,567,242.34
Step by Step Solution
- Step 1: Write the proportion equation
27,847,562.24 : 41,771,285.92 = 15,711,516.50 : x - Step 2: Convert to fraction form
27,847,562.24/41,771,285.92 = 15,711,516.50/x - Step 3: Cross multiply
27,847,562.24x = 41,771,285.92 × 15,711,516.50 - Step 4: Simplify right side
27,847,562.24x = 656,290,247,958,297.75 - Step 5: Solve for x
x = 656,290,247,958,297.75/27,847,562.24 - Step 6: Final answer
x = 23,567,242.34
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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.