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Finding the Third Proportional to 27,819,234 and 59,751,972

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Solution

The third proportional to 27,819,234 and 59,751,972 is: 128,339,197.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,234 : 59,751,972 = 59,751,972 : x
  2. Step 2: Convert to fraction form
    27,819,234/59,751,972 = 59,751,972/x
  3. Step 3: Cross multiply
    27,819,234x = 59,751,972 × 59,751,972
  4. Step 4: Simplify right side
    27,819,234x = 3,570,298,157,888,784
  5. Step 5: Solve for x
    x = 3,570,298,157,888,784/27,819,234
  6. Step 6: Final answer
    x = 128,339,197.19

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.