Home / 15,505,500.30-23,258,250.45-5,408,121.30

Finding the Fourth Proportional to 15,505,500.30, 23,258,250.45 and 5,408,121.30

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Solution

The fourth proportional to 15,505,500.30, 23,258,250.45 and 5,408,121.30 is: 8,112,181.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,505,500.30 : 23,258,250.45 = 5,408,121.30 : x
  2. Step 2: Convert to fraction form
    15,505,500.30/23,258,250.45 = 5,408,121.30/x
  3. Step 3: Cross multiply
    15,505,500.30x = 23,258,250.45 × 5,408,121.30
  4. Step 4: Simplify right side
    15,505,500.30x = 125,783,439,659,379.58
  5. Step 5: Solve for x
    x = 125,783,439,659,379.58/15,505,500.30
  6. Step 6: Final answer
    x = 8,112,181.95

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1.5x scale

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.