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Finding the Third Proportional to 25,890,011 and 55,815,007

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Solution

The third proportional to 25,890,011 and 55,815,007 is: 120,328,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,011 : 55,815,007 = 55,815,007 : x
  2. Step 2: Convert to fraction form
    25,890,011/55,815,007 = 55,815,007/x
  3. Step 3: Cross multiply
    25,890,011x = 55,815,007 × 55,815,007
  4. Step 4: Simplify right side
    25,890,011x = 3,115,315,006,410,049
  5. Step 5: Solve for x
    x = 3,115,315,006,410,049/25,890,011
  6. Step 6: Final answer
    x = 120,328,840.59

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.