Home / 49,180.13-67,866.05-26,819.81

Finding the Fourth Proportional to 49,180.13, 67,866.05 and 26,819.81

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Solution

The fourth proportional to 49,180.13, 67,866.05 and 26,819.81 is: 37,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,180.13 : 67,866.05 = 26,819.81 : x
  2. Step 2: Convert to fraction form
    49,180.13/67,866.05 = 26,819.81/x
  3. Step 3: Cross multiply
    49,180.13x = 67,866.05 × 26,819.81
  4. Step 4: Simplify right side
    49,180.13x = 1,820,154,432.35
  5. Step 5: Solve for x
    x = 1,820,154,432.35/49,180.13
  6. Step 6: Final answer
    x = 37,009.96

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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.