Home / 14,781,350.97-20,250,112.53-14,228,708.82

Finding the Fourth Proportional to 14,781,350.97, 20,250,112.53 and 14,228,708.82

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Solution

The fourth proportional to 14,781,350.97, 20,250,112.53 and 14,228,708.82 is: 19,493,005.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,781,350.97 : 20,250,112.53 = 14,228,708.82 : x
  2. Step 2: Convert to fraction form
    14,781,350.97/20,250,112.53 = 14,228,708.82/x
  3. Step 3: Cross multiply
    14,781,350.97x = 20,250,112.53 × 14,228,708.82
  4. Step 4: Simplify right side
    14,781,350.97x = 288,132,954,761,603.56
  5. Step 5: Solve for x
    x = 288,132,954,761,603.56/14,781,350.97
  6. Step 6: Final answer
    x = 19,493,005.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.