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Finding the Third Proportional to 15,459,216 and 33,582,192

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Solution

The third proportional to 15,459,216 and 33,582,192 is: 72,950,893.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,216 : 33,582,192 = 33,582,192 : x
  2. Step 2: Convert to fraction form
    15,459,216/33,582,192 = 33,582,192/x
  3. Step 3: Cross multiply
    15,459,216x = 33,582,192 × 33,582,192
  4. Step 4: Simplify right side
    15,459,216x = 1,127,763,619,524,864
  5. Step 5: Solve for x
    x = 1,127,763,619,524,864/15,459,216
  6. Step 6: Final answer
    x = 72,950,893.47

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.