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Finding the Third Proportional to 25,123,158 and 55,200,888

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Solution

The third proportional to 25,123,158 and 55,200,888 is: 121,288,017.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,123,158 : 55,200,888 = 55,200,888 : x
  2. Step 2: Convert to fraction form
    25,123,158/55,200,888 = 55,200,888/x
  3. Step 3: Cross multiply
    25,123,158x = 55,200,888 × 55,200,888
  4. Step 4: Simplify right side
    25,123,158x = 3,047,138,035,988,544
  5. Step 5: Solve for x
    x = 3,047,138,035,988,544/25,123,158
  6. Step 6: Final answer
    x = 121,288,017.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.