Home / 26,313,834.30-39,409,438.90-25,587,400.38

Finding the Fourth Proportional to 26,313,834.30, 39,409,438.90 and 25,587,400.38

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Solution

The fourth proportional to 26,313,834.30, 39,409,438.90 and 25,587,400.38 is: 38,321,480.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313,834.30 : 39,409,438.90 = 25,587,400.38 : x
  2. Step 2: Convert to fraction form
    26,313,834.30/39,409,438.90 = 25,587,400.38/x
  3. Step 3: Cross multiply
    26,313,834.30x = 39,409,438.90 × 25,587,400.38
  4. Step 4: Simplify right side
    26,313,834.30x = 1,008,385,091,885,446.75
  5. Step 5: Solve for x
    x = 1,008,385,091,885,446.75/26,313,834.30
  6. Step 6: Final answer
    x = 38,321,480.65

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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.