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Finding the Third Proportional to 15,725,350 and 33,636,660

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Solution

The third proportional to 15,725,350 and 33,636,660 is: 71,949,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,350 : 33,636,660 = 33,636,660 : x
  2. Step 2: Convert to fraction form
    15,725,350/33,636,660 = 33,636,660/x
  3. Step 3: Cross multiply
    15,725,350x = 33,636,660 × 33,636,660
  4. Step 4: Simplify right side
    15,725,350x = 1,131,424,895,955,600
  5. Step 5: Solve for x
    x = 1,131,424,895,955,600/15,725,350
  6. Step 6: Final answer
    x = 71,949,107.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.