Finding the Fourth Proportional to 49,923,618.53, 68,893,310.44 and 27,897,298.91
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Solution
The fourth proportional to 49,923,618.53, 68,893,310.44 and 27,897,298.91 is: 38,497,555.48
Step by Step Solution
- Step 1: Write the proportion equation
49,923,618.53 : 68,893,310.44 = 27,897,298.91 : x - Step 2: Convert to fraction form
49,923,618.53/68,893,310.44 = 27,897,298.91/x - Step 3: Cross multiply
49,923,618.53x = 68,893,310.44 × 27,897,298.91 - Step 4: Simplify right side
49,923,618.53x = 1,921,937,274,346,593.75 - Step 5: Solve for x
x = 1,921,937,274,346,593.75/49,923,618.53 - Step 6: Final answer
x = 38,497,555.48
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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.