Finding the Fourth Proportional to 22,941,760.20, 34,431,302.70 and 22,195,264.20
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Solution
The fourth proportional to 22,941,760.20, 34,431,302.70 and 22,195,264.20 is: 33,310,951.45
Step by Step Solution
- Step 1: Write the proportion equation
22,941,760.20 : 34,431,302.70 = 22,195,264.20 : x - Step 2: Convert to fraction form
22,941,760.20/34,431,302.70 = 22,195,264.20/x - Step 3: Cross multiply
22,941,760.20x = 34,431,302.70 × 22,195,264.20 - Step 4: Simplify right side
22,941,760.20x = 764,211,860,176,673.38 - Step 5: Solve for x
x = 764,211,860,176,673.38/22,941,760.20 - Step 6: Final answer
x = 33,310,951.45
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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.