Home / 26,043,807.60-39,054,652.20-12,584,761.20

Finding the Fourth Proportional to 26,043,807.60, 39,054,652.20 and 12,584,761.20

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Solution

The fourth proportional to 26,043,807.60, 39,054,652.20 and 12,584,761.20 is: 18,871,797.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,043,807.60 : 39,054,652.20 = 12,584,761.20 : x
  2. Step 2: Convert to fraction form
    26,043,807.60/39,054,652.20 = 12,584,761.20/x
  3. Step 3: Cross multiply
    26,043,807.60x = 39,054,652.20 × 12,584,761.20
  4. Step 4: Simplify right side
    26,043,807.60x = 491,493,471,686,054.62
  5. Step 5: Solve for x
    x = 491,493,471,686,054.62/26,043,807.60
  6. Step 6: Final answer
    x = 18,871,797.83

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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.