Home / 26,015,107.80-38,982,129.30-9,832,231.20

Finding the Fourth Proportional to 26,015,107.80, 38,982,129.30 and 9,832,231.20

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Solution

The fourth proportional to 26,015,107.80, 38,982,129.30 and 9,832,231.20 is: 14,733,027.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,015,107.80 : 38,982,129.30 = 9,832,231.20 : x
  2. Step 2: Convert to fraction form
    26,015,107.80/38,982,129.30 = 9,832,231.20/x
  3. Step 3: Cross multiply
    26,015,107.80x = 38,982,129.30 × 9,832,231.20
  4. Step 4: Simplify right side
    26,015,107.80x = 383,281,307,945,894.12
  5. Step 5: Solve for x
    x = 383,281,307,945,894.12/26,015,107.80
  6. Step 6: Final answer
    x = 14,733,027.86

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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.