Home / 16,992,002.20-25,488,003.30-5,634,203.80

Finding the Fourth Proportional to 16,992,002.20, 25,488,003.30 and 5,634,203.80

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Solution

The fourth proportional to 16,992,002.20, 25,488,003.30 and 5,634,203.80 is: 8,451,305.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,992,002.20 : 25,488,003.30 = 5,634,203.80 : x
  2. Step 2: Convert to fraction form
    16,992,002.20/25,488,003.30 = 5,634,203.80/x
  3. Step 3: Cross multiply
    16,992,002.20x = 25,488,003.30 × 5,634,203.80
  4. Step 4: Simplify right side
    16,992,002.20x = 143,604,605,047,272.53
  5. Step 5: Solve for x
    x = 143,604,605,047,272.53/16,992,002.20
  6. Step 6: Final answer
    x = 8,451,305.70

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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.