Home / 83,410,086.55-125,115,129.83-28,804,523.80

Finding the Fourth Proportional to 83,410,086.55, 125,115,129.83 and 28,804,523.80

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Solution

The fourth proportional to 83,410,086.55, 125,115,129.83 and 28,804,523.80 is: 43,206,785.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,410,086.55 : 125,115,129.83 = 28,804,523.80 : x
  2. Step 2: Convert to fraction form
    83,410,086.55/125,115,129.83 = 28,804,523.80/x
  3. Step 3: Cross multiply
    83,410,086.55x = 125,115,129.83 × 28,804,523.80
  4. Step 4: Simplify right side
    83,410,086.55x = 3,603,881,734,928,325
  5. Step 5: Solve for x
    x = 3,603,881,734,928,325/83,410,086.55
  6. Step 6: Final answer
    x = 43,206,785.70

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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.