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Finding the Third Proportional to 15,340,794 and 33,115,106

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Solution

The third proportional to 15,340,794 and 33,115,106 is: 71,483,278.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,340,794 : 33,115,106 = 33,115,106 : x
  2. Step 2: Convert to fraction form
    15,340,794/33,115,106 = 33,115,106/x
  3. Step 3: Cross multiply
    15,340,794x = 33,115,106 × 33,115,106
  4. Step 4: Simplify right side
    15,340,794x = 1,096,610,245,391,236
  5. Step 5: Solve for x
    x = 1,096,610,245,391,236/15,340,794
  6. Step 6: Final answer
    x = 71,483,278.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.