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Finding the Third Proportional to 30,251,222 and 45,736,986

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Solution

The third proportional to 30,251,222 and 45,736,986 is: 69,149,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251,222 : 45,736,986 = 45,736,986 : x
  2. Step 2: Convert to fraction form
    30,251,222/45,736,986 = 45,736,986/x
  3. Step 3: Cross multiply
    30,251,222x = 45,736,986 × 45,736,986
  4. Step 4: Simplify right side
    30,251,222x = 2,091,871,888,364,196
  5. Step 5: Solve for x
    x = 2,091,871,888,364,196/30,251,222
  6. Step 6: Final answer
    x = 69,149,996.27

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.