Home / 26,647,930.10-39,947,401.71-9,604,431.86

Finding the Fourth Proportional to 26,647,930.10, 39,947,401.71 and 9,604,431.86

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Solution

The fourth proportional to 26,647,930.10, 39,947,401.71 and 9,604,431.86 is: 14,397,819.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,930.10 : 39,947,401.71 = 9,604,431.86 : x
  2. Step 2: Convert to fraction form
    26,647,930.10/39,947,401.71 = 9,604,431.86/x
  3. Step 3: Cross multiply
    26,647,930.10x = 39,947,401.71 × 9,604,431.86
  4. Step 4: Simplify right side
    26,647,930.10x = 383,672,097,707,742.44
  5. Step 5: Solve for x
    x = 383,672,097,707,742.44/26,647,930.10
  6. Step 6: Final answer
    x = 14,397,819.88

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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.