Finding the Fourth Proportional to 27,649,891.46, 41,474,857.84 and 9,454,223.99
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Solution
The fourth proportional to 27,649,891.46, 41,474,857.84 and 9,454,223.99 is: 14,181,343.04
Step by Step Solution
- Step 1: Write the proportion equation
27,649,891.46 : 41,474,857.84 = 9,454,223.99 : x - Step 2: Convert to fraction form
27,649,891.46/41,474,857.84 = 9,454,223.99/x - Step 3: Cross multiply
27,649,891.46x = 41,474,857.84 × 9,454,223.99 - Step 4: Simplify right side
27,649,891.46x = 392,112,595,741,757.69 - Step 5: Solve for x
x = 392,112,595,741,757.69/27,649,891.46 - Step 6: Final answer
x = 14,181,343.04
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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.