Home / 21,560,602.20-32,340,903.30-20,001,708.60

Finding the Fourth Proportional to 21,560,602.20, 32,340,903.30 and 20,001,708.60

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Solution

The fourth proportional to 21,560,602.20, 32,340,903.30 and 20,001,708.60 is: 30,002,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,602.20 : 32,340,903.30 = 20,001,708.60 : x
  2. Step 2: Convert to fraction form
    21,560,602.20/32,340,903.30 = 20,001,708.60/x
  3. Step 3: Cross multiply
    21,560,602.20x = 32,340,903.30 × 20,001,708.60
  4. Step 4: Simplify right side
    21,560,602.20x = 646,873,323,667,378.50
  5. Step 5: Solve for x
    x = 646,873,323,667,378.50/21,560,602.20
  6. Step 6: Final answer
    x = 30,002,562.90

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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.