Home / 37,222,694.40-55,835,791.20-11,664,537.60

Finding the Fourth Proportional to 37,222,694.40, 55,835,791.20 and 11,664,537.60

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Solution

The fourth proportional to 37,222,694.40, 55,835,791.20 and 11,664,537.60 is: 17,497,354.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,694.40 : 55,835,791.20 = 11,664,537.60 : x
  2. Step 2: Convert to fraction form
    37,222,694.40/55,835,791.20 = 11,664,537.60/x
  3. Step 3: Cross multiply
    37,222,694.40x = 55,835,791.20 × 11,664,537.60
  4. Step 4: Simplify right side
    37,222,694.40x = 651,298,685,878,149.12
  5. Step 5: Solve for x
    x = 651,298,685,878,149.12/37,222,694.40
  6. Step 6: Final answer
    x = 17,497,354.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.