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Finding the Third Proportional to 27,019,770 and 39,814,983

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Solution

The third proportional to 27,019,770 and 39,814,983 is: 58,669,369.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,019,770 : 39,814,983 = 39,814,983 : x
  2. Step 2: Convert to fraction form
    27,019,770/39,814,983 = 39,814,983/x
  3. Step 3: Cross multiply
    27,019,770x = 39,814,983 × 39,814,983
  4. Step 4: Simplify right side
    27,019,770x = 1,585,232,871,290,289
  5. Step 5: Solve for x
    x = 1,585,232,871,290,289/27,019,770
  6. Step 6: Final answer
    x = 58,669,369.55

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.