Home / 31,923,758.87-47,885,638.94-7,662,685.77

Finding the Fourth Proportional to 31,923,758.87, 47,885,638.94 and 7,662,685.77

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Solution

The fourth proportional to 31,923,758.87, 47,885,638.94 and 7,662,685.77 is: 11,494,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,758.87 : 47,885,638.94 = 7,662,685.77 : x
  2. Step 2: Convert to fraction form
    31,923,758.87/47,885,638.94 = 7,662,685.77/x
  3. Step 3: Cross multiply
    31,923,758.87x = 47,885,638.94 × 7,662,685.77
  4. Step 4: Simplify right side
    31,923,758.87x = 366,932,604,092,895.88
  5. Step 5: Solve for x
    x = 366,932,604,092,895.88/31,923,758.87
  6. Step 6: Final answer
    x = 11,494,028.81

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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.