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Finding the Third Proportional to 25,702,768 and 54,056,168

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Solution

The third proportional to 25,702,768 and 54,056,168 is: 113,686,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,702,768 : 54,056,168 = 54,056,168 : x
  2. Step 2: Convert to fraction form
    25,702,768/54,056,168 = 54,056,168/x
  3. Step 3: Cross multiply
    25,702,768x = 54,056,168 × 54,056,168
  4. Step 4: Simplify right side
    25,702,768x = 2,922,069,298,844,224
  5. Step 5: Solve for x
    x = 2,922,069,298,844,224/25,702,768
  6. Step 6: Final answer
    x = 113,686,949.94

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.