Home / 26,109,377.20-39,164,022.60-6,940,134.28

Finding the Fourth Proportional to 26,109,377.20, 39,164,022.60 and 6,940,134.28

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Solution

The fourth proportional to 26,109,377.20, 39,164,022.60 and 6,940,134.28 is: 10,410,189.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,377.20 : 39,164,022.60 = 6,940,134.28 : x
  2. Step 2: Convert to fraction form
    26,109,377.20/39,164,022.60 = 6,940,134.28/x
  3. Step 3: Cross multiply
    26,109,377.20x = 39,164,022.60 × 6,940,134.28
  4. Step 4: Simplify right side
    26,109,377.20x = 271,803,575,788,954.75
  5. Step 5: Solve for x
    x = 271,803,575,788,954.75/26,109,377.20
  6. Step 6: Final answer
    x = 10,410,189.94

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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.