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Finding the Third Proportional to 45,660,948 and 66,853,272

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Solution

The third proportional to 45,660,948 and 66,853,272 is: 97,881,453.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,660,948 : 66,853,272 = 66,853,272 : x
  2. Step 2: Convert to fraction form
    45,660,948/66,853,272 = 66,853,272/x
  3. Step 3: Cross multiply
    45,660,948x = 66,853,272 × 66,853,272
  4. Step 4: Simplify right side
    45,660,948x = 4,469,359,977,105,984
  5. Step 5: Solve for x
    x = 4,469,359,977,105,984/45,660,948
  6. Step 6: Final answer
    x = 97,881,453.91

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.