Home / 26,380,238.16-39,568,856.21-7,935,790.94

Finding the Fourth Proportional to 26,380,238.16, 39,568,856.21 and 7,935,790.94

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Solution

The fourth proportional to 26,380,238.16, 39,568,856.21 and 7,935,790.94 is: 11,903,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,380,238.16 : 39,568,856.21 = 7,935,790.94 : x
  2. Step 2: Convert to fraction form
    26,380,238.16/39,568,856.21 = 7,935,790.94/x
  3. Step 3: Cross multiply
    26,380,238.16x = 39,568,856.21 × 7,935,790.94
  4. Step 4: Simplify right side
    26,380,238.16x = 314,010,170,617,480.75
  5. Step 5: Solve for x
    x = 314,010,170,617,480.75/26,380,238.16
  6. Step 6: Final answer
    x = 11,903,234.87

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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.