Home / 17,395,864.32-24,005,634.36-9,661,404.72

Finding the Fourth Proportional to 17,395,864.32, 24,005,634.36 and 9,661,404.72

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Solution

The fourth proportional to 17,395,864.32, 24,005,634.36 and 9,661,404.72 is: 13,332,372.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,395,864.32 : 24,005,634.36 = 9,661,404.72 : x
  2. Step 2: Convert to fraction form
    17,395,864.32/24,005,634.36 = 9,661,404.72/x
  3. Step 3: Cross multiply
    17,395,864.32x = 24,005,634.36 × 9,661,404.72
  4. Step 4: Simplify right side
    17,395,864.32x = 231,928,149,112,298.19
  5. Step 5: Solve for x
    x = 231,928,149,112,298.19/17,395,864.32
  6. Step 6: Final answer
    x = 13,332,372.85

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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.