Home / 53,422,713.28-73,722,620.82-29,901,243

Finding the Fourth Proportional to 53,422,713.28, 73,722,620.82 and 29,901,243

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Solution

The fourth proportional to 53,422,713.28, 73,722,620.82 and 29,901,243 is: 41,263,310.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,422,713.28 : 73,722,620.82 = 29,901,243 : x
  2. Step 2: Convert to fraction form
    53,422,713.28/73,722,620.82 = 29,901,243/x
  3. Step 3: Cross multiply
    53,422,713.28x = 73,722,620.82 × 29,901,243
  4. Step 4: Simplify right side
    53,422,713.28x = 2,204,397,999,735,679
  5. Step 5: Solve for x
    x = 2,204,397,999,735,679/53,422,713.28
  6. Step 6: Final answer
    x = 41,263,310.39

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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.