Home / 54,437,351.94-75,073,084.25-39,729,721.86

Finding the Fourth Proportional to 54,437,351.94, 75,073,084.25 and 39,729,721.86

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Solution

The fourth proportional to 54,437,351.94, 75,073,084.25 and 39,729,721.86 is: 54,790,188.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437,351.94 : 75,073,084.25 = 39,729,721.86 : x
  2. Step 2: Convert to fraction form
    54,437,351.94/75,073,084.25 = 39,729,721.86/x
  3. Step 3: Cross multiply
    54,437,351.94x = 75,073,084.25 × 39,729,721.86
  4. Step 4: Simplify right side
    54,437,351.94x = 2,982,632,756,226,198
  5. Step 5: Solve for x
    x = 2,982,632,756,226,198/54,437,351.94
  6. Step 6: Final answer
    x = 54,790,188.17

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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.