Home / 15,947,998.20-23,921,997.30-13,708,510.20

Finding the Fourth Proportional to 15,947,998.20, 23,921,997.30 and 13,708,510.20

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Solution

The fourth proportional to 15,947,998.20, 23,921,997.30 and 13,708,510.20 is: 20,562,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,947,998.20 : 23,921,997.30 = 13,708,510.20 : x
  2. Step 2: Convert to fraction form
    15,947,998.20/23,921,997.30 = 13,708,510.20/x
  3. Step 3: Cross multiply
    15,947,998.20x = 23,921,997.30 × 13,708,510.20
  4. Step 4: Simplify right side
    15,947,998.20x = 327,934,943,991,422.44
  5. Step 5: Solve for x
    x = 327,934,943,991,422.44/15,947,998.20
  6. Step 6: Final answer
    x = 20,562,765.30

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Double scale
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Similar ratio
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1.5x scale

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.