Home / 47,306,086.56-65,278,489.32-26,684,601.12

Finding the Fourth Proportional to 47,306,086.56, 65,278,489.32 and 26,684,601.12

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Solution

The fourth proportional to 47,306,086.56, 65,278,489.32 and 26,684,601.12 is: 36,822,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,306,086.56 : 65,278,489.32 = 26,684,601.12 : x
  2. Step 2: Convert to fraction form
    47,306,086.56/65,278,489.32 = 26,684,601.12/x
  3. Step 3: Cross multiply
    47,306,086.56x = 65,278,489.32 × 26,684,601.12
  4. Step 4: Simplify right side
    47,306,086.56x = 1,741,930,449,220,380
  5. Step 5: Solve for x
    x = 1,741,930,449,220,380/47,306,086.56
  6. Step 6: Final answer
    x = 36,822,543.90

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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.