Finding the Fourth Proportional to 43,888,377.87, 65,835,721.49 and 15,134,097.15
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Solution
The fourth proportional to 43,888,377.87, 65,835,721.49 and 15,134,097.15 is: 22,702,233.56
Step by Step Solution
- Step 1: Write the proportion equation
43,888,377.87 : 65,835,721.49 = 15,134,097.15 : x - Step 2: Convert to fraction form
43,888,377.87/65,835,721.49 = 15,134,097.15/x - Step 3: Cross multiply
43,888,377.87x = 65,835,721.49 × 15,134,097.15 - Step 4: Simplify right side
43,888,377.87x = 996,364,204,894,332.25 - Step 5: Solve for x
x = 996,364,204,894,332.25/43,888,377.87 - Step 6: Final answer
x = 22,702,233.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.