Home / 54,639,944.88-75,404,644.92-30,195,233.52

Finding the Fourth Proportional to 54,639,944.88, 75,404,644.92 and 30,195,233.52

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Solution

The fourth proportional to 54,639,944.88, 75,404,644.92 and 30,195,233.52 is: 41,670,262.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,639,944.88 : 75,404,644.92 = 30,195,233.52 : x
  2. Step 2: Convert to fraction form
    54,639,944.88/75,404,644.92 = 30,195,233.52/x
  3. Step 3: Cross multiply
    54,639,944.88x = 75,404,644.92 × 30,195,233.52
  4. Step 4: Simplify right side
    54,639,944.88x = 2,276,860,861,852,081.50
  5. Step 5: Solve for x
    x = 2,276,860,861,852,081.50/54,639,944.88
  6. Step 6: Final answer
    x = 41,670,262.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.