Finding the Fourth Proportional to 17,591,125.12, 24,275,329.20 and 9,856,493.44
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Solution
The fourth proportional to 17,591,125.12, 24,275,329.20 and 9,856,493.44 is: 13,601,723.67
Step by Step Solution
- Step 1: Write the proportion equation
17,591,125.12 : 24,275,329.20 = 9,856,493.44 : x - Step 2: Convert to fraction form
17,591,125.12/24,275,329.20 = 9,856,493.44/x - Step 3: Cross multiply
17,591,125.12x = 24,275,329.20 × 9,856,493.44 - Step 4: Simplify right side
17,591,125.12x = 239,269,623,013,640.44 - Step 5: Solve for x
x = 239,269,623,013,640.44/17,591,125.12 - Step 6: Final answer
x = 13,601,723.67
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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.