Home / 26,306,079.32-39,458,229.58-9,266,306.92

Finding the Fourth Proportional to 26,306,079.32, 39,458,229.58 and 9,266,306.92

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Solution

The fourth proportional to 26,306,079.32, 39,458,229.58 and 9,266,306.92 is: 13,899,147.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,079.32 : 39,458,229.58 = 9,266,306.92 : x
  2. Step 2: Convert to fraction form
    26,306,079.32/39,458,229.58 = 9,266,306.92/x
  3. Step 3: Cross multiply
    26,306,079.32x = 39,458,229.58 × 9,266,306.92
  4. Step 4: Simplify right side
    26,306,079.32x = 365,632,065,808,102.69
  5. Step 5: Solve for x
    x = 365,632,065,808,102.69/26,306,079.32
  6. Step 6: Final answer
    x = 13,899,147.09

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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.