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Finding the Third Proportional to 33,648,489 and 73,201,878

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Solution

The third proportional to 33,648,489 and 73,201,878 is: 159,249,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,648,489 : 73,201,878 = 73,201,878 : x
  2. Step 2: Convert to fraction form
    33,648,489/73,201,878 = 73,201,878/x
  3. Step 3: Cross multiply
    33,648,489x = 73,201,878 × 73,201,878
  4. Step 4: Simplify right side
    33,648,489x = 5,358,514,942,726,884
  5. Step 5: Solve for x
    x = 5,358,514,942,726,884/33,648,489
  6. Step 6: Final answer
    x = 159,249,794.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.