Finding the Fourth Proportional to 29,512,964.70, 44,269,447.05 and 15,164,057.70
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Solution
The fourth proportional to 29,512,964.70, 44,269,447.05 and 15,164,057.70 is: 22,746,086.55
Step by Step Solution
- Step 1: Write the proportion equation
29,512,964.70 : 44,269,447.05 = 15,164,057.70 : x - Step 2: Convert to fraction form
29,512,964.70/44,269,447.05 = 15,164,057.70/x - Step 3: Cross multiply
29,512,964.70x = 44,269,447.05 × 15,164,057.70 - Step 4: Simplify right side
29,512,964.70x = 671,304,449,413,294.75 - Step 5: Solve for x
x = 671,304,449,413,294.75/29,512,964.70 - Step 6: Final answer
x = 22,746,086.55
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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.