Finding the Fourth Proportional to 32,240,410.97, 44,480,082.62 and 18,293,689.42
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Solution
The fourth proportional to 32,240,410.97, 44,480,082.62 and 18,293,689.42 is: 25,238,661.43
Step by Step Solution
- Step 1: Write the proportion equation
32,240,410.97 : 44,480,082.62 = 18,293,689.42 : x - Step 2: Convert to fraction form
32,240,410.97/44,480,082.62 = 18,293,689.42/x - Step 3: Cross multiply
32,240,410.97x = 44,480,082.62 × 18,293,689.42 - Step 4: Simplify right side
32,240,410.97x = 813,704,816,760,754 - Step 5: Solve for x
x = 813,704,816,760,754/32,240,410.97 - Step 6: Final answer
x = 25,238,661.43
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1.5x scale
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.