Home / 50,419,408.80-75,629,113.20-33,200,720.40

Finding the Fourth Proportional to 50,419,408.80, 75,629,113.20 and 33,200,720.40

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Solution

The fourth proportional to 50,419,408.80, 75,629,113.20 and 33,200,720.40 is: 49,801,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,419,408.80 : 75,629,113.20 = 33,200,720.40 : x
  2. Step 2: Convert to fraction form
    50,419,408.80/75,629,113.20 = 33,200,720.40/x
  3. Step 3: Cross multiply
    50,419,408.80x = 75,629,113.20 × 33,200,720.40
  4. Step 4: Simplify right side
    50,419,408.80x = 2,510,941,041,453,149.50
  5. Step 5: Solve for x
    x = 2,510,941,041,453,149.50/50,419,408.80
  6. Step 6: Final answer
    x = 49,801,080.60

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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.