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Finding the Third Proportional to 13,921,962 and 29,900,433

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Solution

The third proportional to 13,921,962 and 29,900,433 is: 64,217,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,921,962 : 29,900,433 = 29,900,433 : x
  2. Step 2: Convert to fraction form
    13,921,962/29,900,433 = 29,900,433/x
  3. Step 3: Cross multiply
    13,921,962x = 29,900,433 × 29,900,433
  4. Step 4: Simplify right side
    13,921,962x = 894,035,893,587,489
  5. Step 5: Solve for x
    x = 894,035,893,587,489/13,921,962
  6. Step 6: Final answer
    x = 64,217,665.12

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.