Finding the Fourth Proportional to 41,492,711.90, 62,239,067.85 and 39,366,947.90
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Solution
The fourth proportional to 41,492,711.90, 62,239,067.85 and 39,366,947.90 is: 59,050,421.85
Step by Step Solution
- Step 1: Write the proportion equation
41,492,711.90 : 62,239,067.85 = 39,366,947.90 : x - Step 2: Convert to fraction form
41,492,711.90/62,239,067.85 = 39,366,947.90/x - Step 3: Cross multiply
41,492,711.90x = 62,239,067.85 × 39,366,947.90 - Step 4: Simplify right side
41,492,711.90x = 2,450,162,141,395,515 - Step 5: Solve for x
x = 2,450,162,141,395,515/41,492,711.90 - Step 6: Final answer
x = 59,050,421.85
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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.