Finding the Fourth Proportional to 27,853,731.70, 41,682,850.79 and 22,375,364.95
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Solution
The fourth proportional to 27,853,731.70, 41,682,850.79 and 22,375,364.95 is: 33,484,525.82
Step by Step Solution
- Step 1: Write the proportion equation
27,853,731.70 : 41,682,850.79 = 22,375,364.95 : x - Step 2: Convert to fraction form
27,853,731.70/41,682,850.79 = 22,375,364.95/x - Step 3: Cross multiply
27,853,731.70x = 41,682,850.79 × 22,375,364.95 - Step 4: Simplify right side
27,853,731.70x = 932,668,998,262,354.62 - Step 5: Solve for x
x = 932,668,998,262,354.62/27,853,731.70 - Step 6: Final answer
x = 33,484,525.82
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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.