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Finding the Third Proportional to 55,719,182 and 75,665,235

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Solution

The third proportional to 55,719,182 and 75,665,235 is: 102,751,468.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,719,182 : 75,665,235 = 75,665,235 : x
  2. Step 2: Convert to fraction form
    55,719,182/75,665,235 = 75,665,235/x
  3. Step 3: Cross multiply
    55,719,182x = 75,665,235 × 75,665,235
  4. Step 4: Simplify right side
    55,719,182x = 5,725,227,787,605,225
  5. Step 5: Solve for x
    x = 5,725,227,787,605,225/55,719,182
  6. Step 6: Final answer
    x = 102,751,468.74

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.