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Finding the Third Proportional to 13,954,888 and 18,848,364

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Solution

The third proportional to 13,954,888 and 18,848,364 is: 25,457,805.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,888 : 18,848,364 = 18,848,364 : x
  2. Step 2: Convert to fraction form
    13,954,888/18,848,364 = 18,848,364/x
  3. Step 3: Cross multiply
    13,954,888x = 18,848,364 × 18,848,364
  4. Step 4: Simplify right side
    13,954,888x = 355,260,825,476,496
  5. Step 5: Solve for x
    x = 355,260,825,476,496/13,954,888
  6. Step 6: Final answer
    x = 25,457,805.57

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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.