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Finding the Third Proportional to 41,293,512 and 64,197,612

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Solution

The third proportional to 41,293,512 and 64,197,612 is: 99,805,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,293,512 : 64,197,612 = 64,197,612 : x
  2. Step 2: Convert to fraction form
    41,293,512/64,197,612 = 64,197,612/x
  3. Step 3: Cross multiply
    41,293,512x = 64,197,612 × 64,197,612
  4. Step 4: Simplify right side
    41,293,512x = 4,121,333,386,502,544
  5. Step 5: Solve for x
    x = 4,121,333,386,502,544/41,293,512
  6. Step 6: Final answer
    x = 99,805,833.58

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.