Finding the Fourth Proportional to 47,717,176.72, 65,851,568.16 and 27,092,542
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Solution
The fourth proportional to 47,717,176.72, 65,851,568.16 and 27,092,542 is: 37,388,766.45
Step by Step Solution
- Step 1: Write the proportion equation
47,717,176.72 : 65,851,568.16 = 27,092,542 : x - Step 2: Convert to fraction form
47,717,176.72/65,851,568.16 = 27,092,542/x - Step 3: Cross multiply
47,717,176.72x = 65,851,568.16 × 27,092,542 - Step 4: Simplify right side
47,717,176.72x = 1,784,086,376,140,662.50 - Step 5: Solve for x
x = 1,784,086,376,140,662.50/47,717,176.72 - Step 6: Final answer
x = 37,388,766.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.