Finding the Fourth Proportional to 32,158,452.71, 44,378,568.13 and 17,474,163.79
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Solution
The fourth proportional to 32,158,452.71, 44,378,568.13 and 17,474,163.79 is: 24,114,293.54
Step by Step Solution
- Step 1: Write the proportion equation
32,158,452.71 : 44,378,568.13 = 17,474,163.79 : x - Step 2: Convert to fraction form
32,158,452.71/44,378,568.13 = 17,474,163.79/x - Step 3: Cross multiply
32,158,452.71x = 44,378,568.13 × 17,474,163.79 - Step 4: Simplify right side
32,158,452.71x = 775,478,368,293,972 - Step 5: Solve for x
x = 775,478,368,293,972/32,158,452.71 - Step 6: Final answer
x = 24,114,293.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.