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Finding the Third Proportional to 19,126,231 and 28,745,400

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Solution

The third proportional to 19,126,231 and 28,745,400 is: 43,202,344.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,231 : 28,745,400 = 28,745,400 : x
  2. Step 2: Convert to fraction form
    19,126,231/28,745,400 = 28,745,400/x
  3. Step 3: Cross multiply
    19,126,231x = 28,745,400 × 28,745,400
  4. Step 4: Simplify right side
    19,126,231x = 826,298,021,160,000
  5. Step 5: Solve for x
    x = 826,298,021,160,000/19,126,231
  6. Step 6: Final answer
    x = 43,202,344.53

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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.