Home / 26,667,467.78-36,800,977.98-14,906,733.72

Finding the Fourth Proportional to 26,667,467.78, 36,800,977.98 and 14,906,733.72

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Solution

The fourth proportional to 26,667,467.78, 36,800,977.98 and 14,906,733.72 is: 20,571,221.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,667,467.78 : 36,800,977.98 = 14,906,733.72 : x
  2. Step 2: Convert to fraction form
    26,667,467.78/36,800,977.98 = 14,906,733.72/x
  3. Step 3: Cross multiply
    26,667,467.78x = 36,800,977.98 × 14,906,733.72
  4. Step 4: Simplify right side
    26,667,467.78x = 548,582,379,383,443.44
  5. Step 5: Solve for x
    x = 548,582,379,383,443.44/26,667,467.78
  6. Step 6: Final answer
    x = 20,571,221.23

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1.5x scale

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.