Home / 27,508,114.20-41,262,171.30-12,391,570.20

Finding the Fourth Proportional to 27,508,114.20, 41,262,171.30 and 12,391,570.20

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Solution

The fourth proportional to 27,508,114.20, 41,262,171.30 and 12,391,570.20 is: 18,587,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,508,114.20 : 41,262,171.30 = 12,391,570.20 : x
  2. Step 2: Convert to fraction form
    27,508,114.20/41,262,171.30 = 12,391,570.20/x
  3. Step 3: Cross multiply
    27,508,114.20x = 41,262,171.30 × 12,391,570.20
  4. Step 4: Simplify right side
    27,508,114.20x = 511,303,092,268,375.19
  5. Step 5: Solve for x
    x = 511,303,092,268,375.19/27,508,114.20
  6. Step 6: Final answer
    x = 18,587,355.30

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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.