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Finding the Third Proportional to 26,786,724 and 58,139,889

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Solution

The third proportional to 26,786,724 and 58,139,889 is: 126,191,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,786,724 : 58,139,889 = 58,139,889 : x
  2. Step 2: Convert to fraction form
    26,786,724/58,139,889 = 58,139,889/x
  3. Step 3: Cross multiply
    26,786,724x = 58,139,889 × 58,139,889
  4. Step 4: Simplify right side
    26,786,724x = 3,380,246,692,932,321
  5. Step 5: Solve for x
    x = 3,380,246,692,932,321/26,786,724
  6. Step 6: Final answer
    x = 126,191,119.64

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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.