Finding the Fourth Proportional to 32,324,581.80, 48,542,859.90 and 17,208,037.80
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Solution
The fourth proportional to 32,324,581.80, 48,542,859.90 and 17,208,037.80 is: 25,841,861.57
Step by Step Solution
- Step 1: Write the proportion equation
32,324,581.80 : 48,542,859.90 = 17,208,037.80 : x - Step 2: Convert to fraction form
32,324,581.80/48,542,859.90 = 17,208,037.80/x - Step 3: Cross multiply
32,324,581.80x = 48,542,859.90 × 17,208,037.80 - Step 4: Simplify right side
32,324,581.80x = 835,327,368,079,304.25 - Step 5: Solve for x
x = 835,327,368,079,304.25/32,324,581.80 - Step 6: Final answer
x = 25,841,861.57
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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.