Home / 17,815,007.10-26,722,510.65-15,760,101.90

Finding the Fourth Proportional to 17,815,007.10, 26,722,510.65 and 15,760,101.90

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Solution

The fourth proportional to 17,815,007.10, 26,722,510.65 and 15,760,101.90 is: 23,640,152.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,815,007.10 : 26,722,510.65 = 15,760,101.90 : x
  2. Step 2: Convert to fraction form
    17,815,007.10/26,722,510.65 = 15,760,101.90/x
  3. Step 3: Cross multiply
    17,815,007.10x = 26,722,510.65 × 15,760,101.90
  4. Step 4: Simplify right side
    17,815,007.10x = 421,149,490,867,835.25
  5. Step 5: Solve for x
    x = 421,149,490,867,835.25/17,815,007.10
  6. Step 6: Final answer
    x = 23,640,152.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.