Home / 71,040,033.20-106,560,049.80-25,606,420.40

Finding the Fourth Proportional to 71,040,033.20, 106,560,049.80 and 25,606,420.40

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Solution

The fourth proportional to 71,040,033.20, 106,560,049.80 and 25,606,420.40 is: 38,409,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,040,033.20 : 106,560,049.80 = 25,606,420.40 : x
  2. Step 2: Convert to fraction form
    71,040,033.20/106,560,049.80 = 25,606,420.40/x
  3. Step 3: Cross multiply
    71,040,033.20x = 106,560,049.80 × 25,606,420.40
  4. Step 4: Simplify right side
    71,040,033.20x = 2,728,621,433,023,735.50
  5. Step 5: Solve for x
    x = 2,728,621,433,023,735.50/71,040,033.20
  6. Step 6: Final answer
    x = 38,409,630.60

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1.5x scale

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.