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Finding the Third Proportional to 13,954,892 and 18,848,370

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Solution

The third proportional to 13,954,892 and 18,848,370 is: 25,457,814.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,892 : 18,848,370 = 18,848,370 : x
  2. Step 2: Convert to fraction form
    13,954,892/18,848,370 = 18,848,370/x
  3. Step 3: Cross multiply
    13,954,892x = 18,848,370 × 18,848,370
  4. Step 4: Simplify right side
    13,954,892x = 355,261,051,656,900
  5. Step 5: Solve for x
    x = 355,261,051,656,900/13,954,892
  6. Step 6: Final answer
    x = 25,457,814.48

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.