Home / 26,432,753.76-39,649,132.80-9,394,099.20

Finding the Fourth Proportional to 26,432,753.76, 39,649,132.80 and 9,394,099.20

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Solution

The fourth proportional to 26,432,753.76, 39,649,132.80 and 9,394,099.20 is: 14,091,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,432,753.76 : 39,649,132.80 = 9,394,099.20 : x
  2. Step 2: Convert to fraction form
    26,432,753.76/39,649,132.80 = 9,394,099.20/x
  3. Step 3: Cross multiply
    26,432,753.76x = 39,649,132.80 × 9,394,099.20
  4. Step 4: Simplify right side
    26,432,753.76x = 372,467,886,717,173.69
  5. Step 5: Solve for x
    x = 372,467,886,717,173.69/26,432,753.76
  6. Step 6: Final answer
    x = 14,091,149.57

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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.