Home / 34,410,772.56-47,486,489.40-18,940,524.24

Finding the Fourth Proportional to 34,410,772.56, 47,486,489.40 and 18,940,524.24

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Solution

The fourth proportional to 34,410,772.56, 47,486,489.40 and 18,940,524.24 is: 26,137,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,410,772.56 : 47,486,489.40 = 18,940,524.24 : x
  2. Step 2: Convert to fraction form
    34,410,772.56/47,486,489.40 = 18,940,524.24/x
  3. Step 3: Cross multiply
    34,410,772.56x = 47,486,489.40 × 18,940,524.24
  4. Step 4: Simplify right side
    34,410,772.56x = 899,419,003,553,203
  5. Step 5: Solve for x
    x = 899,419,003,553,203/34,410,772.56
  6. Step 6: Final answer
    x = 26,137,716.09

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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.