Home / 26,856,145.44-40,292,079.04-8,659,974.66

Finding the Fourth Proportional to 26,856,145.44, 40,292,079.04 and 8,659,974.66

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Solution

The fourth proportional to 26,856,145.44, 40,292,079.04 and 8,659,974.66 is: 12,992,496.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,856,145.44 : 40,292,079.04 = 8,659,974.66 : x
  2. Step 2: Convert to fraction form
    26,856,145.44/40,292,079.04 = 8,659,974.66/x
  3. Step 3: Cross multiply
    26,856,145.44x = 40,292,079.04 × 8,659,974.66
  4. Step 4: Simplify right side
    26,856,145.44x = 348,928,383,485,117.12
  5. Step 5: Solve for x
    x = 348,928,383,485,117.12/26,856,145.44
  6. Step 6: Final answer
    x = 12,992,496.79

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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.