Home / 44,922.60-67,400.10-18,635.40

Finding the Fourth Proportional to 44,922.60, 67,400.10 and 18,635.40

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Solution

The fourth proportional to 44,922.60, 67,400.10 and 18,635.40 is: 27,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,922.60 : 67,400.10 = 18,635.40 : x
  2. Step 2: Convert to fraction form
    44,922.60/67,400.10 = 18,635.40/x
  3. Step 3: Cross multiply
    44,922.60x = 67,400.10 × 18,635.40
  4. Step 4: Simplify right side
    44,922.60x = 1,256,027,823.54
  5. Step 5: Solve for x
    x = 1,256,027,823.54/44,922.60
  6. Step 6: Final answer
    x = 27,959.82

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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.