Home / 17,518,018.20-24,171,358.60-9,781,870.20

Finding the Fourth Proportional to 17,518,018.20, 24,171,358.60 and 9,781,870.20

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Solution

The fourth proportional to 17,518,018.20, 24,171,358.60 and 9,781,870.20 is: 13,497,022.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,518,018.20 : 24,171,358.60 = 9,781,870.20 : x
  2. Step 2: Convert to fraction form
    17,518,018.20/24,171,358.60 = 9,781,870.20/x
  3. Step 3: Cross multiply
    17,518,018.20x = 24,171,358.60 × 9,781,870.20
  4. Step 4: Simplify right side
    17,518,018.20x = 236,441,092,382,853.72
  5. Step 5: Solve for x
    x = 236,441,092,382,853.72/17,518,018.20
  6. Step 6: Final answer
    x = 13,497,022.88

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1.5x scale

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.