Home / 25,440,163.80-38,160,245.70-15,236,496.60

Finding the Fourth Proportional to 25,440,163.80, 38,160,245.70 and 15,236,496.60

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Solution

The fourth proportional to 25,440,163.80, 38,160,245.70 and 15,236,496.60 is: 22,854,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,440,163.80 : 38,160,245.70 = 15,236,496.60 : x
  2. Step 2: Convert to fraction form
    25,440,163.80/38,160,245.70 = 15,236,496.60/x
  3. Step 3: Cross multiply
    25,440,163.80x = 38,160,245.70 × 15,236,496.60
  4. Step 4: Simplify right side
    25,440,163.80x = 581,428,453,863,214.62
  5. Step 5: Solve for x
    x = 581,428,453,863,214.62/25,440,163.80
  6. Step 6: Final answer
    x = 22,854,744.90

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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.