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Finding the Third Proportional to 26,388,780 and 54,961,725

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Solution

The third proportional to 26,388,780 and 54,961,725 is: 114,472,560.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388,780 : 54,961,725 = 54,961,725 : x
  2. Step 2: Convert to fraction form
    26,388,780/54,961,725 = 54,961,725/x
  3. Step 3: Cross multiply
    26,388,780x = 54,961,725 × 54,961,725
  4. Step 4: Simplify right side
    26,388,780x = 3,020,791,214,975,625
  5. Step 5: Solve for x
    x = 3,020,791,214,975,625/26,388,780
  6. Step 6: Final answer
    x = 114,472,560.50

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.