Home / 26,217,869.70-39,328,380.96-8,022,222.54

Finding the Fourth Proportional to 26,217,869.70, 39,328,380.96 and 8,022,222.54

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Solution

The fourth proportional to 26,217,869.70, 39,328,380.96 and 8,022,222.54 is: 12,033,816.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,217,869.70 : 39,328,380.96 = 8,022,222.54 : x
  2. Step 2: Convert to fraction form
    26,217,869.70/39,328,380.96 = 8,022,222.54/x
  3. Step 3: Cross multiply
    26,217,869.70x = 39,328,380.96 × 8,022,222.54
  4. Step 4: Simplify right side
    26,217,869.70x = 315,501,024,199,018.88
  5. Step 5: Solve for x
    x = 315,501,024,199,018.88/26,217,869.70
  6. Step 6: Final answer
    x = 12,033,816.16

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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.