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Finding the Third Proportional to 16,212,064 and 25,299,600

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Solution

The third proportional to 16,212,064 and 25,299,600 is: 39,481,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,212,064 : 25,299,600 = 25,299,600 : x
  2. Step 2: Convert to fraction form
    16,212,064/25,299,600 = 25,299,600/x
  3. Step 3: Cross multiply
    16,212,064x = 25,299,600 × 25,299,600
  4. Step 4: Simplify right side
    16,212,064x = 640,069,760,160,000
  5. Step 5: Solve for x
    x = 640,069,760,160,000/16,212,064
  6. Step 6: Final answer
    x = 39,481,077.80

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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.