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Finding the Third Proportional to 19,326,557 and 41,679,376

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Solution

The third proportional to 19,326,557 and 41,679,376 is: 89,885,145.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,557 : 41,679,376 = 41,679,376 : x
  2. Step 2: Convert to fraction form
    19,326,557/41,679,376 = 41,679,376/x
  3. Step 3: Cross multiply
    19,326,557x = 41,679,376 × 41,679,376
  4. Step 4: Simplify right side
    19,326,557x = 1,737,170,383,749,376
  5. Step 5: Solve for x
    x = 1,737,170,383,749,376/19,326,557
  6. Step 6: Final answer
    x = 89,885,145.28

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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.