Finding the Fourth Proportional to 47,996,154.39, 66,234,650.26 and 27,092,586.99
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Solution
The fourth proportional to 47,996,154.39, 66,234,650.26 and 27,092,586.99 is: 37,387,745.89
Step by Step Solution
- Step 1: Write the proportion equation
47,996,154.39 : 66,234,650.26 = 27,092,586.99 : x - Step 2: Convert to fraction form
47,996,154.39/66,234,650.26 = 27,092,586.99/x - Step 3: Cross multiply
47,996,154.39x = 66,234,650.26 × 27,092,586.99 - Step 4: Simplify right side
47,996,154.39x = 1,794,468,023,921,276 - Step 5: Solve for x
x = 1,794,468,023,921,276/47,996,154.39 - Step 6: Final answer
x = 37,387,745.89
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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.