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Finding the Third Proportional to 25,262,222 and 55,563,292

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Solution

The third proportional to 25,262,222 and 55,563,292 is: 122,209,337.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,222 : 55,563,292 = 55,563,292 : x
  2. Step 2: Convert to fraction form
    25,262,222/55,563,292 = 55,563,292/x
  3. Step 3: Cross multiply
    25,262,222x = 55,563,292 × 55,563,292
  4. Step 4: Simplify right side
    25,262,222x = 3,087,279,417,877,264
  5. Step 5: Solve for x
    x = 3,087,279,417,877,264/25,262,222
  6. Step 6: Final answer
    x = 122,209,337.64

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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.