Home / 31,769,408.88-47,620,935.60-15,572,934

Finding the Fourth Proportional to 31,769,408.88, 47,620,935.60 and 15,572,934

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Solution

The fourth proportional to 31,769,408.88, 47,620,935.60 and 15,572,934 is: 23,343,137.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,769,408.88 : 47,620,935.60 = 15,572,934 : x
  2. Step 2: Convert to fraction form
    31,769,408.88/47,620,935.60 = 15,572,934/x
  3. Step 3: Cross multiply
    31,769,408.88x = 47,620,935.60 × 15,572,934
  4. Step 4: Simplify right side
    31,769,408.88x = 741,597,687,117,050.38
  5. Step 5: Solve for x
    x = 741,597,687,117,050.38/31,769,408.88
  6. Step 6: Final answer
    x = 23,343,137.73

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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.