Home / 17,949,659.52-24,770,432.16-9,800,839.20

Finding the Fourth Proportional to 17,949,659.52, 24,770,432.16 and 9,800,839.20

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Solution

The fourth proportional to 17,949,659.52, 24,770,432.16 and 9,800,839.20 is: 13,525,104.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949,659.52 : 24,770,432.16 = 9,800,839.20 : x
  2. Step 2: Convert to fraction form
    17,949,659.52/24,770,432.16 = 9,800,839.20/x
  3. Step 3: Cross multiply
    17,949,659.52x = 24,770,432.16 × 9,800,839.20
  4. Step 4: Simplify right side
    17,949,659.52x = 242,771,022,514,668.66
  5. Step 5: Solve for x
    x = 242,771,022,514,668.66/17,949,659.52
  6. Step 6: Final answer
    x = 13,525,104.60

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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.