Home / 17,813,005.74-24,579,876.38-9,972,960.66

Finding the Fourth Proportional to 17,813,005.74, 24,579,876.38 and 9,972,960.66

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Solution

The fourth proportional to 17,813,005.74, 24,579,876.38 and 9,972,960.66 is: 13,761,525.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,813,005.74 : 24,579,876.38 = 9,972,960.66 : x
  2. Step 2: Convert to fraction form
    17,813,005.74/24,579,876.38 = 9,972,960.66/x
  3. Step 3: Cross multiply
    17,813,005.74x = 24,579,876.38 × 9,972,960.66
  4. Step 4: Simplify right side
    17,813,005.74x = 245,134,140,115,538.41
  5. Step 5: Solve for x
    x = 245,134,140,115,538.41/17,813,005.74
  6. Step 6: Final answer
    x = 13,761,525.92

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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.