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Finding the Third Proportional to 30,673,399.50 and 66,222,033

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Solution

The third proportional to 30,673,399.50 and 66,222,033 is: 142,969,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,673,399.50 : 66,222,033 = 66,222,033 : x
  2. Step 2: Convert to fraction form
    30,673,399.50/66,222,033 = 66,222,033/x
  3. Step 3: Cross multiply
    30,673,399.50x = 66,222,033 × 66,222,033
  4. Step 4: Simplify right side
    30,673,399.50x = 4,385,357,654,653,089
  5. Step 5: Solve for x
    x = 4,385,357,654,653,089/30,673,399.50
  6. Step 6: Final answer
    x = 142,969,404.31

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.