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Finding the Third Proportional to 45,660,956 and 66,853,284

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Solution

The third proportional to 45,660,956 and 66,853,284 is: 97,881,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,660,956 : 66,853,284 = 66,853,284 : x
  2. Step 2: Convert to fraction form
    45,660,956/66,853,284 = 66,853,284/x
  3. Step 3: Cross multiply
    45,660,956x = 66,853,284 × 66,853,284
  4. Step 4: Simplify right side
    45,660,956x = 4,469,361,581,584,656
  5. Step 5: Solve for x
    x = 4,469,361,581,584,656/45,660,956
  6. Step 6: Final answer
    x = 97,881,471.90

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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.