Home / 44,386.36-66,613.62-18,113.20

Finding the Fourth Proportional to 44,386.36, 66,613.62 and 18,113.20

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Solution

The fourth proportional to 44,386.36, 66,613.62 and 18,113.20 is: 27,183.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,386.36 : 66,613.62 = 18,113.20 : x
  2. Step 2: Convert to fraction form
    44,386.36/66,613.62 = 18,113.20/x
  3. Step 3: Cross multiply
    44,386.36x = 66,613.62 × 18,113.20
  4. Step 4: Simplify right side
    44,386.36x = 1,206,585,821.78
  5. Step 5: Solve for x
    x = 1,206,585,821.78/44,386.36
  6. Step 6: Final answer
    x = 27,183.71

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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.