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Finding the Third Proportional to 13,108,188 and 20,061,450

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Solution

The third proportional to 13,108,188 and 20,061,450 is: 30,703,082.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,108,188 : 20,061,450 = 20,061,450 : x
  2. Step 2: Convert to fraction form
    13,108,188/20,061,450 = 20,061,450/x
  3. Step 3: Cross multiply
    13,108,188x = 20,061,450 × 20,061,450
  4. Step 4: Simplify right side
    13,108,188x = 402,461,776,102,500
  5. Step 5: Solve for x
    x = 402,461,776,102,500/13,108,188
  6. Step 6: Final answer
    x = 30,703,082.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.