Home / 50,621,951.97-75,917,255.97-18,269,759.39

Finding the Fourth Proportional to 50,621,951.97, 75,917,255.97 and 18,269,759.39

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Solution

The fourth proportional to 50,621,951.97, 75,917,255.97 and 18,269,759.39 is: 27,398,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,621,951.97 : 75,917,255.97 = 18,269,759.39 : x
  2. Step 2: Convert to fraction form
    50,621,951.97/75,917,255.97 = 18,269,759.39/x
  3. Step 3: Cross multiply
    50,621,951.97x = 75,917,255.97 × 18,269,759.39
  4. Step 4: Simplify right side
    50,621,951.97x = 1,386,989,999,809,866.50
  5. Step 5: Solve for x
    x = 1,386,989,999,809,866.50/50,621,951.97
  6. Step 6: Final answer
    x = 27,398,982.97

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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.