Home / 27,328,046.20-40,992,069.30-7,133,288.20

Finding the Fourth Proportional to 27,328,046.20, 40,992,069.30 and 7,133,288.20

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Solution

The fourth proportional to 27,328,046.20, 40,992,069.30 and 7,133,288.20 is: 10,699,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,328,046.20 : 40,992,069.30 = 7,133,288.20 : x
  2. Step 2: Convert to fraction form
    27,328,046.20/40,992,069.30 = 7,133,288.20/x
  3. Step 3: Cross multiply
    27,328,046.20x = 40,992,069.30 × 7,133,288.20
  4. Step 4: Simplify right side
    27,328,046.20x = 292,408,244,231,272.25
  5. Step 5: Solve for x
    x = 292,408,244,231,272.25/27,328,046.20
  6. Step 6: Final answer
    x = 10,699,932.30

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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.