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Finding the Third Proportional to 14,685,748.50 and 20,644,251

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Solution

The third proportional to 14,685,748.50 and 20,644,251 is: 29,020,318.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,685,748.50 : 20,644,251 = 20,644,251 : x
  2. Step 2: Convert to fraction form
    14,685,748.50/20,644,251 = 20,644,251/x
  3. Step 3: Cross multiply
    14,685,748.50x = 20,644,251 × 20,644,251
  4. Step 4: Simplify right side
    14,685,748.50x = 426,185,099,351,001
  5. Step 5: Solve for x
    x = 426,185,099,351,001/14,685,748.50
  6. Step 6: Final answer
    x = 29,020,318.53

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.