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Finding the Third Proportional to 8,567,312 and 18,627,616

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Solution

The third proportional to 8,567,312 and 18,627,616 is: 40,501,393.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,567,312 : 18,627,616 = 18,627,616 : x
  2. Step 2: Convert to fraction form
    8,567,312/18,627,616 = 18,627,616/x
  3. Step 3: Cross multiply
    8,567,312x = 18,627,616 × 18,627,616
  4. Step 4: Simplify right side
    8,567,312x = 346,988,077,843,456
  5. Step 5: Solve for x
    x = 346,988,077,843,456/8,567,312
  6. Step 6: Final answer
    x = 40,501,393.88

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.