Finding the Fourth Proportional to 47,324,549.12, 65,307,877.68 and 25,594,517.12
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Solution
The fourth proportional to 47,324,549.12, 65,307,877.68 and 25,594,517.12 is: 35,320,433.57
Step by Step Solution
- Step 1: Write the proportion equation
47,324,549.12 : 65,307,877.68 = 25,594,517.12 : x - Step 2: Convert to fraction form
47,324,549.12/65,307,877.68 = 25,594,517.12/x - Step 3: Cross multiply
47,324,549.12x = 65,307,877.68 × 25,594,517.12 - Step 4: Simplify right side
47,324,549.12x = 1,671,523,593,351,626 - Step 5: Solve for x
x = 1,671,523,593,351,626/47,324,549.12 - Step 6: Final answer
x = 35,320,433.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.