Home / 26,599,174.12-39,899,946.46-8,153,759.72

Finding the Fourth Proportional to 26,599,174.12, 39,899,946.46 and 8,153,759.72

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Solution

The fourth proportional to 26,599,174.12, 39,899,946.46 and 8,153,759.72 is: 12,231,002.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,599,174.12 : 39,899,946.46 = 8,153,759.72 : x
  2. Step 2: Convert to fraction form
    26,599,174.12/39,899,946.46 = 8,153,759.72/x
  3. Step 3: Cross multiply
    26,599,174.12x = 39,899,946.46 × 8,153,759.72
  4. Step 4: Simplify right side
    26,599,174.12x = 325,334,576,275,704.56
  5. Step 5: Solve for x
    x = 325,334,576,275,704.56/26,599,174.12
  6. Step 6: Final answer
    x = 12,231,002.92

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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.