Home / 31,488,174.90-43,454,521.17-17,736,318.90

Finding the Fourth Proportional to 31,488,174.90, 43,454,521.17 and 17,736,318.90

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Solution

The fourth proportional to 31,488,174.90, 43,454,521.17 and 17,736,318.90 is: 24,476,593.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,488,174.90 : 43,454,521.17 = 17,736,318.90 : x
  2. Step 2: Convert to fraction form
    31,488,174.90/43,454,521.17 = 17,736,318.90/x
  3. Step 3: Cross multiply
    31,488,174.90x = 43,454,521.17 × 17,736,318.90
  4. Step 4: Simplify right side
    31,488,174.90x = 770,723,245,117,921.12
  5. Step 5: Solve for x
    x = 770,723,245,117,921.12/31,488,174.90
  6. Step 6: Final answer
    x = 24,476,593.12

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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.