Home / 31,923,756.48-47,885,635.35-7,662,683.38

Finding the Fourth Proportional to 31,923,756.48, 47,885,635.35 and 7,662,683.38

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Solution

The fourth proportional to 31,923,756.48, 47,885,635.35 and 7,662,683.38 is: 11,494,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,756.48 : 47,885,635.35 = 7,662,683.38 : x
  2. Step 2: Convert to fraction form
    31,923,756.48/47,885,635.35 = 7,662,683.38/x
  3. Step 3: Cross multiply
    31,923,756.48x = 47,885,635.35 × 7,662,683.38
  4. Step 4: Simplify right side
    31,923,756.48x = 366,932,462,137,185.50
  5. Step 5: Solve for x
    x = 366,932,462,137,185.50/31,923,756.48
  6. Step 6: Final answer
    x = 11,494,025.22

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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.