Home / 31,923,756.81-47,885,635.85-7,662,683.71

Finding the Fourth Proportional to 31,923,756.81, 47,885,635.85 and 7,662,683.71

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Solution

The fourth proportional to 31,923,756.81, 47,885,635.85 and 7,662,683.71 is: 11,494,025.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,756.81 : 47,885,635.85 = 7,662,683.71 : x
  2. Step 2: Convert to fraction form
    31,923,756.81/47,885,635.85 = 7,662,683.71/x
  3. Step 3: Cross multiply
    31,923,756.81x = 47,885,635.85 × 7,662,683.71
  4. Step 4: Simplify right side
    31,923,756.81x = 366,932,481,770,787
  5. Step 5: Solve for x
    x = 366,932,481,770,787/31,923,756.81
  6. Step 6: Final answer
    x = 11,494,025.72

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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.