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Finding the Third Proportional to 15,251,571 and 31,757,670

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Solution

The third proportional to 15,251,571 and 31,757,670 is: 66,127,588.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,251,571 : 31,757,670 = 31,757,670 : x
  2. Step 2: Convert to fraction form
    15,251,571/31,757,670 = 31,757,670/x
  3. Step 3: Cross multiply
    15,251,571x = 31,757,670 × 31,757,670
  4. Step 4: Simplify right side
    15,251,571x = 1,008,549,603,828,900
  5. Step 5: Solve for x
    x = 1,008,549,603,828,900/15,251,571
  6. Step 6: Final answer
    x = 66,127,588.03

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.