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Finding the Third Proportional to 19,326,488 and 41,679,172

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Solution

The third proportional to 19,326,488 and 41,679,172 is: 89,884,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,326,488 : 41,679,172 = 41,679,172 : x
  2. Step 2: Convert to fraction form
    19,326,488/41,679,172 = 41,679,172/x
  3. Step 3: Cross multiply
    19,326,488x = 41,679,172 × 41,679,172
  4. Step 4: Simplify right side
    19,326,488x = 1,737,153,378,605,584
  5. Step 5: Solve for x
    x = 1,737,153,378,605,584/19,326,488
  6. Step 6: Final answer
    x = 89,884,586.30

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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.