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Finding the Third Proportional to 43,823,784 and 68,127,858

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Solution

The third proportional to 43,823,784 and 68,127,858 is: 105,910,640.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,823,784 : 68,127,858 = 68,127,858 : x
  2. Step 2: Convert to fraction form
    43,823,784/68,127,858 = 68,127,858/x
  3. Step 3: Cross multiply
    43,823,784x = 68,127,858 × 68,127,858
  4. Step 4: Simplify right side
    43,823,784x = 4,641,405,035,668,164
  5. Step 5: Solve for x
    x = 4,641,405,035,668,164/43,823,784
  6. Step 6: Final answer
    x = 105,910,640.57

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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.