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Finding the Third Proportional to 37,911,628 and 81,864,299

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Solution

The third proportional to 37,911,628 and 81,864,299 is: 176,773,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,911,628 : 81,864,299 = 81,864,299 : x
  2. Step 2: Convert to fraction form
    37,911,628/81,864,299 = 81,864,299/x
  3. Step 3: Cross multiply
    37,911,628x = 81,864,299 × 81,864,299
  4. Step 4: Simplify right side
    37,911,628x = 6,701,763,450,761,401
  5. Step 5: Solve for x
    x = 6,701,763,450,761,401/37,911,628
  6. Step 6: Final answer
    x = 176,773,296.33

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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.