Home / 44,919.78-67,387.77-18,626.64

Finding the Fourth Proportional to 44,919.78, 67,387.77 and 18,626.64

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Solution

The fourth proportional to 44,919.78, 67,387.77 and 18,626.64 is: 27,943.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,919.78 : 67,387.77 = 18,626.64 : x
  2. Step 2: Convert to fraction form
    44,919.78/67,387.77 = 18,626.64/x
  3. Step 3: Cross multiply
    44,919.78x = 67,387.77 × 18,626.64
  4. Step 4: Simplify right side
    44,919.78x = 1,255,207,732.19
  5. Step 5: Solve for x
    x = 1,255,207,732.19/44,919.78
  6. Step 6: Final answer
    x = 27,943.32

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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.