Home / 71,633,004.24-98,852,600.24-39,842,959.44

Finding the Fourth Proportional to 71,633,004.24, 98,852,600.24 and 39,842,959.44

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Solution

The fourth proportional to 71,633,004.24, 98,852,600.24 and 39,842,959.44 is: 54,982,758.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,633,004.24 : 98,852,600.24 = 39,842,959.44 : x
  2. Step 2: Convert to fraction form
    71,633,004.24/98,852,600.24 = 39,842,959.44/x
  3. Step 3: Cross multiply
    71,633,004.24x = 98,852,600.24 × 39,842,959.44
  4. Step 4: Simplify right side
    71,633,004.24x = 3,938,580,141,900,854
  5. Step 5: Solve for x
    x = 3,938,580,141,900,854/71,633,004.24
  6. Step 6: Final answer
    x = 54,982,758.07

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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.