Finding the Fourth Proportional to 15,447,002.70, 23,170,504.05 and 14,738,414.70
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Solution
The fourth proportional to 15,447,002.70, 23,170,504.05 and 14,738,414.70 is: 22,107,622.05
Step by Step Solution
- Step 1: Write the proportion equation
15,447,002.70 : 23,170,504.05 = 14,738,414.70 : x - Step 2: Convert to fraction form
15,447,002.70/23,170,504.05 = 14,738,414.70/x - Step 3: Cross multiply
15,447,002.70x = 23,170,504.05 × 14,738,414.70 - Step 4: Simplify right side
15,447,002.70x = 341,496,497,496,929.50 - Step 5: Solve for x
x = 341,496,497,496,929.50/15,447,002.70 - Step 6: Final answer
x = 22,107,622.05
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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.