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Finding the Third Proportional to 39,953,646 and 59,821,119

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Solution

The third proportional to 39,953,646 and 59,821,119 is: 89,567,952.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,953,646 : 59,821,119 = 59,821,119 : x
  2. Step 2: Convert to fraction form
    39,953,646/59,821,119 = 59,821,119/x
  3. Step 3: Cross multiply
    39,953,646x = 59,821,119 × 59,821,119
  4. Step 4: Simplify right side
    39,953,646x = 3,578,566,278,412,161
  5. Step 5: Solve for x
    x = 3,578,566,278,412,161/39,953,646
  6. Step 6: Final answer
    x = 89,567,952.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.