Finding the Fourth Proportional to 24,427,279.20, 36,654,915.60 and 9,292,072.80
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Solution
The fourth proportional to 24,427,279.20, 36,654,915.60 and 9,292,072.80 is: 13,943,433.55
Step by Step Solution
- Step 1: Write the proportion equation
24,427,279.20 : 36,654,915.60 = 9,292,072.80 : x - Step 2: Convert to fraction form
24,427,279.20/36,654,915.60 = 9,292,072.80/x - Step 3: Cross multiply
24,427,279.20x = 36,654,915.60 × 9,292,072.80 - Step 4: Simplify right side
24,427,279.20x = 340,600,144,233,055.75 - Step 5: Solve for x
x = 340,600,144,233,055.75/24,427,279.20 - Step 6: Final answer
x = 13,943,433.55
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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.