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Finding the Third Proportional to 15,692,289 and 33,789,183

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Solution

The third proportional to 15,692,289 and 33,789,183 is: 72,756,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,692,289 : 33,789,183 = 33,789,183 : x
  2. Step 2: Convert to fraction form
    15,692,289/33,789,183 = 33,789,183/x
  3. Step 3: Cross multiply
    15,692,289x = 33,789,183 × 33,789,183
  4. Step 4: Simplify right side
    15,692,289x = 1,141,708,887,807,489
  5. Step 5: Solve for x
    x = 1,141,708,887,807,489/15,692,289
  6. Step 6: Final answer
    x = 72,756,045.20

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.