Home / 71,242,022.33-98,314,180.07-38,646,974.33

Finding the Fourth Proportional to 71,242,022.33, 98,314,180.07 and 38,646,974.33

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Solution

The fourth proportional to 71,242,022.33, 98,314,180.07 and 38,646,974.33 is: 53,332,927.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,242,022.33 : 98,314,180.07 = 38,646,974.33 : x
  2. Step 2: Convert to fraction form
    71,242,022.33/98,314,180.07 = 38,646,974.33/x
  3. Step 3: Cross multiply
    71,242,022.33x = 98,314,180.07 × 38,646,974.33
  4. Step 4: Simplify right side
    71,242,022.33x = 3,799,545,593,440,287
  5. Step 5: Solve for x
    x = 3,799,545,593,440,287/71,242,022.33
  6. Step 6: Final answer
    x = 53,332,927.24

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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.