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Finding the Third Proportional to 26,861,346 and 57,555,408

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Solution

The third proportional to 26,861,346 and 57,555,408 is: 123,323,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,861,346 : 57,555,408 = 57,555,408 : x
  2. Step 2: Convert to fraction form
    26,861,346/57,555,408 = 57,555,408/x
  3. Step 3: Cross multiply
    26,861,346x = 57,555,408 × 57,555,408
  4. Step 4: Simplify right side
    26,861,346x = 3,312,624,990,046,464
  5. Step 5: Solve for x
    x = 3,312,624,990,046,464/26,861,346
  6. Step 6: Final answer
    x = 123,323,119.77

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.