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Finding the Third Proportional to 30,251,220 and 45,736,983

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Solution

The third proportional to 30,251,220 and 45,736,983 is: 69,149,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,251,220 : 45,736,983 = 45,736,983 : x
  2. Step 2: Convert to fraction form
    30,251,220/45,736,983 = 45,736,983/x
  3. Step 3: Cross multiply
    30,251,220x = 45,736,983 × 45,736,983
  4. Step 4: Simplify right side
    30,251,220x = 2,091,871,613,942,289
  5. Step 5: Solve for x
    x = 2,091,871,613,942,289/30,251,220
  6. Step 6: Final answer
    x = 69,149,991.77

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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.