Home / 57,980,713.60-86,747,121.60-37,825,321.60

Finding the Fourth Proportional to 57,980,713.60, 86,747,121.60 and 37,825,321.60

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Solution

The fourth proportional to 57,980,713.60, 86,747,121.60 and 37,825,321.60 is: 56,591,883.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,980,713.60 : 86,747,121.60 = 37,825,321.60 : x
  2. Step 2: Convert to fraction form
    57,980,713.60/86,747,121.60 = 37,825,321.60/x
  3. Step 3: Cross multiply
    57,980,713.60x = 86,747,121.60 × 37,825,321.60
  4. Step 4: Simplify right side
    57,980,713.60x = 3,281,237,772,394,306.50
  5. Step 5: Solve for x
    x = 3,281,237,772,394,306.50/57,980,713.60
  6. Step 6: Final answer
    x = 56,591,883.21

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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.