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Finding the Third Proportional to 19,326,555 and 41,679,372

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Solution

The third proportional to 19,326,555 and 41,679,372 is: 89,885,137.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,555 : 41,679,372 = 41,679,372 : x
  2. Step 2: Convert to fraction form
    19,326,555/41,679,372 = 41,679,372/x
  3. Step 3: Cross multiply
    19,326,555x = 41,679,372 × 41,679,372
  4. Step 4: Simplify right side
    19,326,555x = 1,737,170,050,314,384
  5. Step 5: Solve for x
    x = 1,737,170,050,314,384/19,326,555
  6. Step 6: Final answer
    x = 89,885,137.33

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.