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Finding the Third Proportional to 39,524,844 and 85,646,526

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Solution

The third proportional to 39,524,844 and 85,646,526 is: 185,587,763.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,524,844 : 85,646,526 = 85,646,526 : x
  2. Step 2: Convert to fraction form
    39,524,844/85,646,526 = 85,646,526/x
  3. Step 3: Cross multiply
    39,524,844x = 85,646,526 × 85,646,526
  4. Step 4: Simplify right side
    39,524,844x = 7,335,327,415,868,676
  5. Step 5: Solve for x
    x = 7,335,327,415,868,676/39,524,844
  6. Step 6: Final answer
    x = 185,587,763.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.