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Finding the Third Proportional to 16,211,744 and 25,299,120

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Solution

The third proportional to 16,211,744 and 25,299,120 is: 39,480,358.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,211,744 : 25,299,120 = 25,299,120 : x
  2. Step 2: Convert to fraction form
    16,211,744/25,299,120 = 25,299,120/x
  3. Step 3: Cross multiply
    16,211,744x = 25,299,120 × 25,299,120
  4. Step 4: Simplify right side
    16,211,744x = 640,045,472,774,400
  5. Step 5: Solve for x
    x = 640,045,472,774,400/16,211,744
  6. Step 6: Final answer
    x = 39,480,358.98

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.