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Finding the Third Proportional to 15,181,155.75 and 33,057,783

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Solution

The third proportional to 15,181,155.75 and 33,057,783 is: 71,985,100.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,181,155.75 : 33,057,783 = 33,057,783 : x
  2. Step 2: Convert to fraction form
    15,181,155.75/33,057,783 = 33,057,783/x
  3. Step 3: Cross multiply
    15,181,155.75x = 33,057,783 × 33,057,783
  4. Step 4: Simplify right side
    15,181,155.75x = 1,092,817,016,875,089
  5. Step 5: Solve for x
    x = 1,092,817,016,875,089/15,181,155.75
  6. Step 6: Final answer
    x = 71,985,100.14

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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.