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Finding the Third Proportional to 45,127,916 and 68,749,988

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Solution

The third proportional to 45,127,916 and 68,749,988 is: 104,736,962.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,127,916 : 68,749,988 = 68,749,988 : x
  2. Step 2: Convert to fraction form
    45,127,916/68,749,988 = 68,749,988/x
  3. Step 3: Cross multiply
    45,127,916x = 68,749,988 × 68,749,988
  4. Step 4: Simplify right side
    45,127,916x = 4,726,560,850,000,144
  5. Step 5: Solve for x
    x = 4,726,560,850,000,144/45,127,916
  6. Step 6: Final answer
    x = 104,736,962.59

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.