Home / 68,599,697.31-102,821,273.19-27,632,922.66

Finding the Fourth Proportional to 68,599,697.31, 102,821,273.19 and 27,632,922.66

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Solution

The fourth proportional to 68,599,697.31, 102,821,273.19 and 27,632,922.66 is: 41,417,854.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,599,697.31 : 102,821,273.19 = 27,632,922.66 : x
  2. Step 2: Convert to fraction form
    68,599,697.31/102,821,273.19 = 27,632,922.66/x
  3. Step 3: Cross multiply
    68,599,697.31x = 102,821,273.19 × 27,632,922.66
  4. Step 4: Simplify right side
    68,599,697.31x = 2,841,252,289,862,001.50
  5. Step 5: Solve for x
    x = 2,841,252,289,862,001.50/68,599,697.31
  6. Step 6: Final answer
    x = 41,417,854.62

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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.