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Finding the Third Proportional to 54,773,757 and 84,768,021

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Solution

The third proportional to 54,773,757 and 84,768,021 is: 131,187,228.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,773,757 : 84,768,021 = 84,768,021 : x
  2. Step 2: Convert to fraction form
    54,773,757/84,768,021 = 84,768,021/x
  3. Step 3: Cross multiply
    54,773,757x = 84,768,021 × 84,768,021
  4. Step 4: Simplify right side
    54,773,757x = 7,185,617,384,256,441
  5. Step 5: Solve for x
    x = 7,185,617,384,256,441/54,773,757
  6. Step 6: Final answer
    x = 131,187,228.66

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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.