Home / 49,441.83-68,229.80-26,780.87

Finding the Fourth Proportional to 49,441.83, 68,229.80 and 26,780.87

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Solution

The fourth proportional to 49,441.83, 68,229.80 and 26,780.87 is: 36,957.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,441.83 : 68,229.80 = 26,780.87 : x
  2. Step 2: Convert to fraction form
    49,441.83/68,229.80 = 26,780.87/x
  3. Step 3: Cross multiply
    49,441.83x = 68,229.80 × 26,780.87
  4. Step 4: Simplify right side
    49,441.83x = 1,827,252,928.87
  5. Step 5: Solve for x
    x = 1,827,252,928.87/49,441.83
  6. Step 6: Final answer
    x = 36,957.63

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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.