Home / 52,656,961.56-72,667,067.54-29,454,247.50

Finding the Fourth Proportional to 52,656,961.56, 72,667,067.54 and 29,454,247.50

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Solution

The fourth proportional to 52,656,961.56, 72,667,067.54 and 29,454,247.50 is: 40,647,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,656,961.56 : 72,667,067.54 = 29,454,247.50 : x
  2. Step 2: Convert to fraction form
    52,656,961.56/72,667,067.54 = 29,454,247.50/x
  3. Step 3: Cross multiply
    52,656,961.56x = 72,667,067.54 × 29,454,247.50
  4. Step 4: Simplify right side
    52,656,961.56x = 2,140,353,792,275,104.75
  5. Step 5: Solve for x
    x = 2,140,353,792,275,104.75/52,656,961.56
  6. Step 6: Final answer
    x = 40,647,119.18

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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.