Home / 20,014,896.09-30,026,439.09-6,882,608.48

Finding the Fourth Proportional to 20,014,896.09, 30,026,439.09 and 6,882,608.48

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Solution

The fourth proportional to 20,014,896.09, 30,026,439.09 and 6,882,608.48 is: 10,325,320.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014,896.09 : 30,026,439.09 = 6,882,608.48 : x
  2. Step 2: Convert to fraction form
    20,014,896.09/30,026,439.09 = 6,882,608.48/x
  3. Step 3: Cross multiply
    20,014,896.09x = 30,026,439.09 × 6,882,608.48
  4. Step 4: Simplify right side
    20,014,896.09x = 206,660,224,380,103.56
  5. Step 5: Solve for x
    x = 206,660,224,380,103.56/20,014,896.09
  6. Step 6: Final answer
    x = 10,325,320.87

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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.