Home / 48,992,461.20-73,488,691.80-20,229,037.20

Finding the Fourth Proportional to 48,992,461.20, 73,488,691.80 and 20,229,037.20

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Solution

The fourth proportional to 48,992,461.20, 73,488,691.80 and 20,229,037.20 is: 30,343,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992,461.20 : 73,488,691.80 = 20,229,037.20 : x
  2. Step 2: Convert to fraction form
    48,992,461.20/73,488,691.80 = 20,229,037.20/x
  3. Step 3: Cross multiply
    48,992,461.20x = 73,488,691.80 × 20,229,037.20
  4. Step 4: Simplify right side
    48,992,461.20x = 1,486,605,480,201,534.75
  5. Step 5: Solve for x
    x = 1,486,605,480,201,534.75/48,992,461.20
  6. Step 6: Final answer
    x = 30,343,555.80

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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.