Home / 17,332,243.78-23,943,410.49-13,843,001.47

Finding the Fourth Proportional to 17,332,243.78, 23,943,410.49 and 13,843,001.47

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Solution

The fourth proportional to 17,332,243.78, 23,943,410.49 and 13,843,001.47 is: 19,123,240.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,332,243.78 : 23,943,410.49 = 13,843,001.47 : x
  2. Step 2: Convert to fraction form
    17,332,243.78/23,943,410.49 = 13,843,001.47/x
  3. Step 3: Cross multiply
    17,332,243.78x = 23,943,410.49 × 13,843,001.47
  4. Step 4: Simplify right side
    17,332,243.78x = 331,448,666,609,883.44
  5. Step 5: Solve for x
    x = 331,448,666,609,883.44/17,332,243.78
  6. Step 6: Final answer
    x = 19,123,240.52

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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.