Home / 26,644,491.72-39,968,190.72-8,447,370.62

Finding the Fourth Proportional to 26,644,491.72, 39,968,190.72 and 8,447,370.62

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Solution

The fourth proportional to 26,644,491.72, 39,968,190.72 and 8,447,370.62 is: 12,671,516.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,644,491.72 : 39,968,190.72 = 8,447,370.62 : x
  2. Step 2: Convert to fraction form
    26,644,491.72/39,968,190.72 = 8,447,370.62/x
  3. Step 3: Cross multiply
    26,644,491.72x = 39,968,190.72 × 8,447,370.62
  4. Step 4: Simplify right side
    26,644,491.72x = 337,626,119,822,843.69
  5. Step 5: Solve for x
    x = 337,626,119,822,843.69/26,644,491.72
  6. Step 6: Final answer
    x = 12,671,516.63

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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.