Home / 48,156,738.30-72,235,107.45-27,749,403.90

Finding the Fourth Proportional to 48,156,738.30, 72,235,107.45 and 27,749,403.90

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Solution

The fourth proportional to 48,156,738.30, 72,235,107.45 and 27,749,403.90 is: 41,624,105.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,156,738.30 : 72,235,107.45 = 27,749,403.90 : x
  2. Step 2: Convert to fraction form
    48,156,738.30/72,235,107.45 = 27,749,403.90/x
  3. Step 3: Cross multiply
    48,156,738.30x = 72,235,107.45 × 27,749,403.90
  4. Step 4: Simplify right side
    48,156,738.30x = 2,004,481,172,389,949
  5. Step 5: Solve for x
    x = 2,004,481,172,389,949/48,156,738.30
  6. Step 6: Final answer
    x = 41,624,105.85

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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.