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Finding the Third Proportional to 15,619,582.50 and 33,639,456

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Solution

The third proportional to 15,619,582.50 and 33,639,456 is: 72,448,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,619,582.50 : 33,639,456 = 33,639,456 : x
  2. Step 2: Convert to fraction form
    15,619,582.50/33,639,456 = 33,639,456/x
  3. Step 3: Cross multiply
    15,619,582.50x = 33,639,456 × 33,639,456
  4. Step 4: Simplify right side
    15,619,582.50x = 1,131,612,999,975,936
  5. Step 5: Solve for x
    x = 1,131,612,999,975,936/15,619,582.50
  6. Step 6: Final answer
    x = 72,448,351.29

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.