Finding the Fourth Proportional to 47,488,408.26, 71,244,893.64 and 27,809,154.69
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Solution
The fourth proportional to 47,488,408.26, 71,244,893.64 and 27,809,154.69 is: 41,720,923.92
Step by Step Solution
- Step 1: Write the proportion equation
47,488,408.26 : 71,244,893.64 = 27,809,154.69 : x - Step 2: Convert to fraction form
47,488,408.26/71,244,893.64 = 27,809,154.69/x - Step 3: Cross multiply
47,488,408.26x = 71,244,893.64 × 27,809,154.69 - Step 4: Simplify right side
47,488,408.26x = 1,981,260,268,107,357.25 - Step 5: Solve for x
x = 1,981,260,268,107,357.25/47,488,408.26 - Step 6: Final answer
x = 41,720,923.92
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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.