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Finding the Third Proportional to 15,459,188 and 33,582,140

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Solution

The third proportional to 15,459,188 and 33,582,140 is: 72,950,799.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,459,188 : 33,582,140 = 33,582,140 : x
  2. Step 2: Convert to fraction form
    15,459,188/33,582,140 = 33,582,140/x
  3. Step 3: Cross multiply
    15,459,188x = 33,582,140 × 33,582,140
  4. Step 4: Simplify right side
    15,459,188x = 1,127,760,126,979,600
  5. Step 5: Solve for x
    x = 1,127,760,126,979,600/15,459,188
  6. Step 6: Final answer
    x = 72,950,799.68

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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.