Home / 44,670,279.15-66,799,713.24-42,491,038.90

Finding the Fourth Proportional to 44,670,279.15, 66,799,713.24 and 42,491,038.90

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Solution

The fourth proportional to 44,670,279.15, 66,799,713.24 and 42,491,038.90 is: 63,540,888.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,670,279.15 : 66,799,713.24 = 42,491,038.90 : x
  2. Step 2: Convert to fraction form
    44,670,279.15/66,799,713.24 = 42,491,038.90/x
  3. Step 3: Cross multiply
    44,670,279.15x = 66,799,713.24 × 42,491,038.90
  4. Step 4: Simplify right side
    44,670,279.15x = 2,838,389,213,789,685
  5. Step 5: Solve for x
    x = 2,838,389,213,789,685/44,670,279.15
  6. Step 6: Final answer
    x = 63,540,888.21

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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.