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Finding the Third Proportional to 15,842,913 and 33,388,099

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Solution

The third proportional to 15,842,913 and 33,388,099 is: 70,363,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,842,913 : 33,388,099 = 33,388,099 : x
  2. Step 2: Convert to fraction form
    15,842,913/33,388,099 = 33,388,099/x
  3. Step 3: Cross multiply
    15,842,913x = 33,388,099 × 33,388,099
  4. Step 4: Simplify right side
    15,842,913x = 1,114,765,154,833,801
  5. Step 5: Solve for x
    x = 1,114,765,154,833,801/15,842,913
  6. Step 6: Final answer
    x = 70,363,648.08

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.