Home / 17,667,067.60-26,500,601.40-15,966,456.40

Finding the Fourth Proportional to 17,667,067.60, 26,500,601.40 and 15,966,456.40

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Solution

The fourth proportional to 17,667,067.60, 26,500,601.40 and 15,966,456.40 is: 23,949,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,667,067.60 : 26,500,601.40 = 15,966,456.40 : x
  2. Step 2: Convert to fraction form
    17,667,067.60/26,500,601.40 = 15,966,456.40/x
  3. Step 3: Cross multiply
    17,667,067.60x = 26,500,601.40 × 15,966,456.40
  4. Step 4: Simplify right side
    17,667,067.60x = 423,120,696,826,878.94
  5. Step 5: Solve for x
    x = 423,120,696,826,878.94/17,667,067.60
  6. Step 6: Final answer
    x = 23,949,684.60

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1.5x scale

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.