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Finding the Third Proportional to 26,899,206 and 55,712,421

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Solution

The third proportional to 26,899,206 and 55,712,421 is: 115,389,051.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,899,206 : 55,712,421 = 55,712,421 : x
  2. Step 2: Convert to fraction form
    26,899,206/55,712,421 = 55,712,421/x
  3. Step 3: Cross multiply
    26,899,206x = 55,712,421 × 55,712,421
  4. Step 4: Simplify right side
    26,899,206x = 3,103,873,853,681,241
  5. Step 5: Solve for x
    x = 3,103,873,853,681,241/26,899,206
  6. Step 6: Final answer
    x = 115,389,051.03

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.