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Finding the Third Proportional to 15,453,216 and 33,563,520

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Solution

The third proportional to 15,453,216 and 33,563,520 is: 72,898,086.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,453,216 : 33,563,520 = 33,563,520 : x
  2. Step 2: Convert to fraction form
    15,453,216/33,563,520 = 33,563,520/x
  3. Step 3: Cross multiply
    15,453,216x = 33,563,520 × 33,563,520
  4. Step 4: Simplify right side
    15,453,216x = 1,126,509,874,790,400
  5. Step 5: Solve for x
    x = 1,126,509,874,790,400/15,453,216
  6. Step 6: Final answer
    x = 72,898,086.38

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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.