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Finding the Third Proportional to 25,226,319 and 55,335,966

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Solution

The third proportional to 25,226,319 and 55,335,966 is: 121,383,905.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,226,319 : 55,335,966 = 55,335,966 : x
  2. Step 2: Convert to fraction form
    25,226,319/55,335,966 = 55,335,966/x
  3. Step 3: Cross multiply
    25,226,319x = 55,335,966 × 55,335,966
  4. Step 4: Simplify right side
    25,226,319x = 3,062,069,133,153,156
  5. Step 5: Solve for x
    x = 3,062,069,133,153,156/25,226,319
  6. Step 6: Final answer
    x = 121,383,905.96

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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.