Home / 26,265,103.72-39,366,311.10-12,224,440.96

Finding the Fourth Proportional to 26,265,103.72, 39,366,311.10 and 12,224,440.96

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Solution

The fourth proportional to 26,265,103.72, 39,366,311.10 and 12,224,440.96 is: 18,322,072.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,265,103.72 : 39,366,311.10 = 12,224,440.96 : x
  2. Step 2: Convert to fraction form
    26,265,103.72/39,366,311.10 = 12,224,440.96/x
  3. Step 3: Cross multiply
    26,265,103.72x = 39,366,311.10 × 12,224,440.96
  4. Step 4: Simplify right side
    26,265,103.72x = 481,231,145,854,942.69
  5. Step 5: Solve for x
    x = 481,231,145,854,942.69/26,265,103.72
  6. Step 6: Final answer
    x = 18,322,072.93

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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.