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Finding the Third Proportional to 47,422,222 and 71,133,329

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Solution

The third proportional to 47,422,222 and 71,133,329 is: 106,699,987.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,422,222 : 71,133,329 = 71,133,329 : x
  2. Step 2: Convert to fraction form
    47,422,222/71,133,329 = 71,133,329/x
  3. Step 3: Cross multiply
    47,422,222x = 71,133,329 × 71,133,329
  4. Step 4: Simplify right side
    47,422,222x = 5,059,950,494,622,241
  5. Step 5: Solve for x
    x = 5,059,950,494,622,241/47,422,222
  6. Step 6: Final answer
    x = 106,699,987.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.