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Finding the Third Proportional to 15,305,394 and 33,301,086

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Solution

The third proportional to 15,305,394 and 33,301,086 is: 72,455,653.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,305,394 : 33,301,086 = 33,301,086 : x
  2. Step 2: Convert to fraction form
    15,305,394/33,301,086 = 33,301,086/x
  3. Step 3: Cross multiply
    15,305,394x = 33,301,086 × 33,301,086
  4. Step 4: Simplify right side
    15,305,394x = 1,108,962,328,779,396
  5. Step 5: Solve for x
    x = 1,108,962,328,779,396/15,305,394
  6. Step 6: Final answer
    x = 72,455,653.79

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.