Home / 15,028,496.38-22,524,808.44-8,206,786.84

Finding the Fourth Proportional to 15,028,496.38, 22,524,808.44 and 8,206,786.84

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Solution

The fourth proportional to 15,028,496.38, 22,524,808.44 and 8,206,786.84 is: 12,300,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,028,496.38 : 22,524,808.44 = 8,206,786.84 : x
  2. Step 2: Convert to fraction form
    15,028,496.38/22,524,808.44 = 8,206,786.84/x
  3. Step 3: Cross multiply
    15,028,496.38x = 22,524,808.44 × 8,206,786.84
  4. Step 4: Simplify right side
    15,028,496.38x = 184,856,301,478,912.94
  5. Step 5: Solve for x
    x = 184,856,301,478,912.94/15,028,496.38
  6. Step 6: Final answer
    x = 12,300,385.67

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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.