Finding the Fourth Proportional to 27,853,731.57, 41,682,850.61 and 22,375,364.81
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Solution
The fourth proportional to 27,853,731.57, 41,682,850.61 and 22,375,364.81 is: 33,484,525.63
Step by Step Solution
- Step 1: Write the proportion equation
27,853,731.57 : 41,682,850.61 = 22,375,364.81 : x - Step 2: Convert to fraction form
27,853,731.57/41,682,850.61 = 22,375,364.81/x - Step 3: Cross multiply
27,853,731.57x = 41,682,850.61 × 22,375,364.81 - Step 4: Simplify right side
27,853,731.57x = 932,668,988,711,811.25 - Step 5: Solve for x
x = 932,668,988,711,811.25/27,853,731.57 - Step 6: Final answer
x = 33,484,525.63
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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.