Home / 76,941,744.26-115,419,711.27-25,126,618.46

Finding the Fourth Proportional to 76,941,744.26, 115,419,711.27 and 25,126,618.46

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Solution

The fourth proportional to 76,941,744.26, 115,419,711.27 and 25,126,618.46 is: 37,692,244.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,941,744.26 : 115,419,711.27 = 25,126,618.46 : x
  2. Step 2: Convert to fraction form
    76,941,744.26/115,419,711.27 = 25,126,618.46/x
  3. Step 3: Cross multiply
    76,941,744.26x = 115,419,711.27 × 25,126,618.46
  4. Step 4: Simplify right side
    76,941,744.26x = 2,900,107,047,844,652
  5. Step 5: Solve for x
    x = 2,900,107,047,844,652/76,941,744.26
  6. Step 6: Final answer
    x = 37,692,244.64

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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.