Home / 15,569,103.90-23,355,887.85-4,787,310.30

Finding the Fourth Proportional to 15,569,103.90, 23,355,887.85 and 4,787,310.30

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Solution

The fourth proportional to 15,569,103.90, 23,355,887.85 and 4,787,310.30 is: 7,181,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,569,103.90 : 23,355,887.85 = 4,787,310.30 : x
  2. Step 2: Convert to fraction form
    15,569,103.90/23,355,887.85 = 4,787,310.30/x
  3. Step 3: Cross multiply
    15,569,103.90x = 23,355,887.85 × 4,787,310.30
  4. Step 4: Simplify right side
    15,569,103.90x = 111,811,882,469,949.86
  5. Step 5: Solve for x
    x = 111,811,882,469,949.86/15,569,103.90
  6. Step 6: Final answer
    x = 7,181,651.76

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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.