Finding the Fourth Proportional to 47,996,153.39, 66,234,648.88 and 27,092,585.99
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Solution
The fourth proportional to 47,996,153.39, 66,234,648.88 and 27,092,585.99 is: 37,387,744.50
Step by Step Solution
- Step 1: Write the proportion equation
47,996,153.39 : 66,234,648.88 = 27,092,585.99 : x - Step 2: Convert to fraction form
47,996,153.39/66,234,648.88 = 27,092,585.99/x - Step 3: Cross multiply
47,996,153.39x = 66,234,648.88 × 27,092,585.99 - Step 4: Simplify right side
47,996,153.39x = 1,794,467,920,065,539 - Step 5: Solve for x
x = 1,794,467,920,065,539/47,996,153.39 - Step 6: Final answer
x = 37,387,744.50
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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.