Finding the Fourth Proportional to 17,722,182.43, 24,461,161.82 and 11,542,627.63
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Solution
The fourth proportional to 17,722,182.43, 24,461,161.82 and 11,542,627.63 is: 15,931,789.63
Step by Step Solution
- Step 1: Write the proportion equation
17,722,182.43 : 24,461,161.82 = 11,542,627.63 : x - Step 2: Convert to fraction form
17,722,182.43/24,461,161.82 = 11,542,627.63/x - Step 3: Cross multiply
17,722,182.43x = 24,461,161.82 × 11,542,627.63 - Step 4: Simplify right side
17,722,182.43x = 282,346,082,227,720 - Step 5: Solve for x
x = 282,346,082,227,720/17,722,182.43 - Step 6: Final answer
x = 15,931,789.63
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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.