Finding the Fourth Proportional to 32,186,069.70, 48,287,658.15 and 13,982,453.70
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Solution
The fourth proportional to 32,186,069.70, 48,287,658.15 and 13,982,453.70 is: 20,977,396.45
Step by Step Solution
- Step 1: Write the proportion equation
32,186,069.70 : 48,287,658.15 = 13,982,453.70 : x - Step 2: Convert to fraction form
32,186,069.70/48,287,658.15 = 13,982,453.70/x - Step 3: Cross multiply
32,186,069.70x = 48,287,658.15 × 13,982,453.70 - Step 4: Simplify right side
32,186,069.70x = 675,179,944,363,802.62 - Step 5: Solve for x
x = 675,179,944,363,802.62/32,186,069.70 - Step 6: Final answer
x = 20,977,396.45
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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.