Home / 26,542,112.76-39,828,644.90-11,188,462.46

Finding the Fourth Proportional to 26,542,112.76, 39,828,644.90 and 11,188,462.46

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Solution

The fourth proportional to 26,542,112.76, 39,828,644.90 and 11,188,462.46 is: 16,789,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,542,112.76 : 39,828,644.90 = 11,188,462.46 : x
  2. Step 2: Convert to fraction form
    26,542,112.76/39,828,644.90 = 11,188,462.46/x
  3. Step 3: Cross multiply
    26,542,112.76x = 39,828,644.90 × 11,188,462.46
  4. Step 4: Simplify right side
    26,542,112.76x = 445,621,298,041,234.94
  5. Step 5: Solve for x
    x = 445,621,298,041,234.94/26,542,112.76
  6. Step 6: Final answer
    x = 16,789,217.27

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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.