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Finding the Third Proportional to 9,134,155.50 and 19,023,975

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Solution

The third proportional to 9,134,155.50 and 19,023,975 is: 39,621,793.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,155.50 : 19,023,975 = 19,023,975 : x
  2. Step 2: Convert to fraction form
    9,134,155.50/19,023,975 = 19,023,975/x
  3. Step 3: Cross multiply
    9,134,155.50x = 19,023,975 × 19,023,975
  4. Step 4: Simplify right side
    9,134,155.50x = 361,911,624,800,625
  5. Step 5: Solve for x
    x = 361,911,624,800,625/9,134,155.50
  6. Step 6: Final answer
    x = 39,621,793.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.