Home / 26,394,014.10-39,591,021.15-13,479,997.80

Finding the Fourth Proportional to 26,394,014.10, 39,591,021.15 and 13,479,997.80

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Solution

The fourth proportional to 26,394,014.10, 39,591,021.15 and 13,479,997.80 is: 20,219,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394,014.10 : 39,591,021.15 = 13,479,997.80 : x
  2. Step 2: Convert to fraction form
    26,394,014.10/39,591,021.15 = 13,479,997.80/x
  3. Step 3: Cross multiply
    26,394,014.10x = 39,591,021.15 × 13,479,997.80
  4. Step 4: Simplify right side
    26,394,014.10x = 533,686,878,001,753.50
  5. Step 5: Solve for x
    x = 533,686,878,001,753.50/26,394,014.10
  6. Step 6: Final answer
    x = 20,219,996.70

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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.