Finding the Fourth Proportional to 27,962,163.19, 41,944,739.46 and 8,794,414.92
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Solution
The fourth proportional to 27,962,163.19, 41,944,739.46 and 8,794,414.92 is: 13,192,092.47
Step by Step Solution
- Step 1: Write the proportion equation
27,962,163.19 : 41,944,739.46 = 8,794,414.92 : x - Step 2: Convert to fraction form
27,962,163.19/41,944,739.46 = 8,794,414.92/x - Step 3: Cross multiply
27,962,163.19x = 41,944,739.46 × 8,794,414.92 - Step 4: Simplify right side
27,962,163.19x = 368,879,442,555,515.75 - Step 5: Solve for x
x = 368,879,442,555,515.75/27,962,163.19 - Step 6: Final answer
x = 13,192,092.47
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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.