Finding the Fourth Proportional to 49,982,814.72, 74,888,634.24 and 27,279,642.24
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Solution
The fourth proportional to 49,982,814.72, 74,888,634.24 and 27,279,642.24 is: 40,872,751.19
Step by Step Solution
- Step 1: Write the proportion equation
49,982,814.72 : 74,888,634.24 = 27,279,642.24 : x - Step 2: Convert to fraction form
49,982,814.72/74,888,634.24 = 27,279,642.24/x - Step 3: Cross multiply
49,982,814.72x = 74,888,634.24 × 27,279,642.24 - Step 4: Simplify right side
49,982,814.72x = 2,042,935,149,909,414 - Step 5: Solve for x
x = 2,042,935,149,909,414/49,982,814.72 - Step 6: Final answer
x = 40,872,751.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.