Home / 63,944,540.20-95,930,807.10-20,806,402.60

Finding the Fourth Proportional to 63,944,540.20, 95,930,807.10 and 20,806,402.60

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Solution

The fourth proportional to 63,944,540.20, 95,930,807.10 and 20,806,402.60 is: 31,214,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,944,540.20 : 95,930,807.10 = 20,806,402.60 : x
  2. Step 2: Convert to fraction form
    63,944,540.20/95,930,807.10 = 20,806,402.60/x
  3. Step 3: Cross multiply
    63,944,540.20x = 95,930,807.10 × 20,806,402.60
  4. Step 4: Simplify right side
    63,944,540.20x = 1,995,974,994,265,538.50
  5. Step 5: Solve for x
    x = 1,995,974,994,265,538.50/63,944,540.20
  6. Step 6: Final answer
    x = 31,214,158.21

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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.