Home / 17,667,067.10-26,500,600.65-15,966,455.90

Finding the Fourth Proportional to 17,667,067.10, 26,500,600.65 and 15,966,455.90

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Solution

The fourth proportional to 17,667,067.10, 26,500,600.65 and 15,966,455.90 is: 23,949,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,067.10 : 26,500,600.65 = 15,966,455.90 : x
  2. Step 2: Convert to fraction form
    17,667,067.10/26,500,600.65 = 15,966,455.90/x
  3. Step 3: Cross multiply
    17,667,067.10x = 26,500,600.65 × 15,966,455.90
  4. Step 4: Simplify right side
    17,667,067.10x = 423,120,671,601,736.31
  5. Step 5: Solve for x
    x = 423,120,671,601,736.31/17,667,067.10
  6. Step 6: Final answer
    x = 23,949,683.85

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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.