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Finding the Third Proportional to 15,357,980 and 33,179,008

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Solution

The third proportional to 15,357,980 and 33,179,008 is: 71,679,125.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,980 : 33,179,008 = 33,179,008 : x
  2. Step 2: Convert to fraction form
    15,357,980/33,179,008 = 33,179,008/x
  3. Step 3: Cross multiply
    15,357,980x = 33,179,008 × 33,179,008
  4. Step 4: Simplify right side
    15,357,980x = 1,100,846,571,864,064
  5. Step 5: Solve for x
    x = 1,100,846,571,864,064/15,357,980
  6. Step 6: Final answer
    x = 71,679,125.24

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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.