Finding the Fourth Proportional to 17,722,082.52, 24,461,024.22 and 11,542,528.13
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Solution
The fourth proportional to 17,722,082.52, 24,461,024.22 and 11,542,528.13 is: 15,931,652.49
Step by Step Solution
- Step 1: Write the proportion equation
17,722,082.52 : 24,461,024.22 = 11,542,528.13 : x - Step 2: Convert to fraction form
17,722,082.52/24,461,024.22 = 11,542,528.13/x - Step 3: Cross multiply
17,722,082.52x = 24,461,024.22 × 11,542,528.13 - Step 4: Simplify right side
17,722,082.52x = 282,342,060,025,656.19 - Step 5: Solve for x
x = 282,342,060,025,656.19/17,722,082.52 - Step 6: Final answer
x = 15,931,652.49
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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.