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Finding the Fourth Proportional to 31,593,244, 47,389,866 and 7,658,716

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Solution

The fourth proportional to 31,593,244, 47,389,866 and 7,658,716 is: 11,488,074

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,244 : 47,389,866 = 7,658,716 : x
  2. Step 2: Convert to fraction form
    31,593,244/47,389,866 = 7,658,716/x
  3. Step 3: Cross multiply
    31,593,244x = 47,389,866 × 7,658,716
  4. Step 4: Simplify right side
    31,593,244x = 362,945,524,972,056
  5. Step 5: Solve for x
    x = 362,945,524,972,056/31,593,244
  6. Step 6: Final answer
    x = 11,488,074

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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.