Home / 26,647,929.60-39,947,400.96-9,604,431.36

Finding the Fourth Proportional to 26,647,929.60, 39,947,400.96 and 9,604,431.36

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Solution

The fourth proportional to 26,647,929.60, 39,947,400.96 and 9,604,431.36 is: 14,397,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,647,929.60 : 39,947,400.96 = 9,604,431.36 : x
  2. Step 2: Convert to fraction form
    26,647,929.60/39,947,400.96 = 9,604,431.36/x
  3. Step 3: Cross multiply
    26,647,929.60x = 39,947,400.96 × 9,604,431.36
  4. Step 4: Simplify right side
    26,647,929.60x = 383,672,070,530,718.06
  5. Step 5: Solve for x
    x = 383,672,070,530,718.06/26,647,929.60
  6. Step 6: Final answer
    x = 14,397,819.13

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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.