Home / 26,816,163.30-40,245,240.15-12,441,012.30

Finding the Fourth Proportional to 26,816,163.30, 40,245,240.15 and 12,441,012.30

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Solution

The fourth proportional to 26,816,163.30, 40,245,240.15 and 12,441,012.30 is: 18,671,258.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,816,163.30 : 40,245,240.15 = 12,441,012.30 : x
  2. Step 2: Convert to fraction form
    26,816,163.30/40,245,240.15 = 12,441,012.30/x
  3. Step 3: Cross multiply
    26,816,163.30x = 40,245,240.15 × 12,441,012.30
  4. Step 4: Simplify right side
    26,816,163.30x = 500,691,527,722,603.88
  5. Step 5: Solve for x
    x = 500,691,527,722,603.88/26,816,163.30
  6. Step 6: Final answer
    x = 18,671,258.90

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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.