Home / 37,445,324.20-56,167,986.30-21,321,010.60

Finding the Fourth Proportional to 37,445,324.20, 56,167,986.30 and 21,321,010.60

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Solution

The fourth proportional to 37,445,324.20, 56,167,986.30 and 21,321,010.60 is: 31,981,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,445,324.20 : 56,167,986.30 = 21,321,010.60 : x
  2. Step 2: Convert to fraction form
    37,445,324.20/56,167,986.30 = 21,321,010.60/x
  3. Step 3: Cross multiply
    37,445,324.20x = 56,167,986.30 × 21,321,010.60
  4. Step 4: Simplify right side
    37,445,324.20x = 1,197,558,231,282,954.75
  5. Step 5: Solve for x
    x = 1,197,558,231,282,954.75/37,445,324.20
  6. Step 6: Final answer
    x = 31,981,515.90

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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.