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Finding the Third Proportional to 25,226,322 and 55,335,972

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Solution

The third proportional to 25,226,322 and 55,335,972 is: 121,383,917.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226,322 : 55,335,972 = 55,335,972 : x
  2. Step 2: Convert to fraction form
    25,226,322/55,335,972 = 55,335,972/x
  3. Step 3: Cross multiply
    25,226,322x = 55,335,972 × 55,335,972
  4. Step 4: Simplify right side
    25,226,322x = 3,062,069,797,184,784
  5. Step 5: Solve for x
    x = 3,062,069,797,184,784/25,226,322
  6. Step 6: Final answer
    x = 121,383,917.85

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.