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Finding the Third Proportional to 10,285,348 and 22,118,606

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Solution

The third proportional to 10,285,348 and 22,118,606 is: 47,565,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,285,348 : 22,118,606 = 22,118,606 : x
  2. Step 2: Convert to fraction form
    10,285,348/22,118,606 = 22,118,606/x
  3. Step 3: Cross multiply
    10,285,348x = 22,118,606 × 22,118,606
  4. Step 4: Simplify right side
    10,285,348x = 489,232,731,383,236
  5. Step 5: Solve for x
    x = 489,232,731,383,236/10,285,348
  6. Step 6: Final answer
    x = 47,565,987.21

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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.