Finding the Fourth Proportional to 47,946,103.41, 66,149,432.26 and 27,304,934.97
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Solution
The fourth proportional to 47,946,103.41, 66,149,432.26 and 27,304,934.97 is: 37,671,589.92
Step by Step Solution
- Step 1: Write the proportion equation
47,946,103.41 : 66,149,432.26 = 27,304,934.97 : x - Step 2: Convert to fraction form
47,946,103.41/66,149,432.26 = 27,304,934.97/x - Step 3: Cross multiply
47,946,103.41x = 66,149,432.26 × 27,304,934.97 - Step 4: Simplify right side
47,946,103.41x = 1,806,205,946,161,720 - Step 5: Solve for x
x = 1,806,205,946,161,720/47,946,103.41 - Step 6: Final answer
x = 37,671,589.92
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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.