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Finding the Third Proportional to 20,370,267 and 47,540,191

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Solution

The third proportional to 20,370,267 and 47,540,191 is: 110,949,442.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,267 : 47,540,191 = 47,540,191 : x
  2. Step 2: Convert to fraction form
    20,370,267/47,540,191 = 47,540,191/x
  3. Step 3: Cross multiply
    20,370,267x = 47,540,191 × 47,540,191
  4. Step 4: Simplify right side
    20,370,267x = 2,260,069,760,316,481
  5. Step 5: Solve for x
    x = 2,260,069,760,316,481/20,370,267
  6. Step 6: Final answer
    x = 110,949,442.16

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Why These Related Problems?

These problems maintain the same ratio (2.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.