Finding the Fourth Proportional to 17,740,327.20, 24,481,630.80 and 9,591,545.76
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Solution
The fourth proportional to 17,740,327.20, 24,481,630.80 and 9,591,545.76 is: 13,236,321.94
Step by Step Solution
- Step 1: Write the proportion equation
17,740,327.20 : 24,481,630.80 = 9,591,545.76 : x - Step 2: Convert to fraction form
17,740,327.20/24,481,630.80 = 9,591,545.76/x - Step 3: Cross multiply
17,740,327.20x = 24,481,630.80 × 9,591,545.76 - Step 4: Simplify right side
17,740,327.20x = 234,816,682,097,625.41 - Step 5: Solve for x
x = 234,816,682,097,625.41/17,740,327.20 - Step 6: Final answer
x = 13,236,321.94
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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.