Home / 31,923,757.87-47,885,637.44-7,662,684.77

Finding the Fourth Proportional to 31,923,757.87, 47,885,637.44 and 7,662,684.77

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Solution

The fourth proportional to 31,923,757.87, 47,885,637.44 and 7,662,684.77 is: 11,494,027.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,757.87 : 47,885,637.44 = 7,662,684.77 : x
  2. Step 2: Convert to fraction form
    31,923,757.87/47,885,637.44 = 7,662,684.77/x
  3. Step 3: Cross multiply
    31,923,757.87x = 47,885,637.44 × 7,662,684.77
  4. Step 4: Simplify right side
    31,923,757.87x = 366,932,544,852,100.62
  5. Step 5: Solve for x
    x = 366,932,544,852,100.62/31,923,757.87
  6. Step 6: Final answer
    x = 11,494,027.31

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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.