Home / 26,222,138.61-39,339,821.71-8,714,787.64

Finding the Fourth Proportional to 26,222,138.61, 39,339,821.71 and 8,714,787.64

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Solution

The fourth proportional to 26,222,138.61, 39,339,821.71 and 8,714,787.64 is: 13,074,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,222,138.61 : 39,339,821.71 = 8,714,787.64 : x
  2. Step 2: Convert to fraction form
    26,222,138.61/39,339,821.71 = 8,714,787.64/x
  3. Step 3: Cross multiply
    26,222,138.61x = 39,339,821.71 × 8,714,787.64
  4. Step 4: Simplify right side
    26,222,138.61x = 342,838,191,910,655.56
  5. Step 5: Solve for x
    x = 342,838,191,910,655.56/26,222,138.61
  6. Step 6: Final answer
    x = 13,074,379.52

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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.