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Finding the Third Proportional to 26,701,729 and 54,818,986

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Solution

The third proportional to 26,701,729 and 54,818,986 is: 112,544,068.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,701,729 : 54,818,986 = 54,818,986 : x
  2. Step 2: Convert to fraction form
    26,701,729/54,818,986 = 54,818,986/x
  3. Step 3: Cross multiply
    26,701,729x = 54,818,986 × 54,818,986
  4. Step 4: Simplify right side
    26,701,729x = 3,005,121,226,068,196
  5. Step 5: Solve for x
    x = 3,005,121,226,068,196/26,701,729
  6. Step 6: Final answer
    x = 112,544,068.82

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.