Home / 31,969,163.26-47,941,840.32-11,493,295.57

Finding the Fourth Proportional to 31,969,163.26, 47,941,840.32 and 11,493,295.57

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Solution

The fourth proportional to 31,969,163.26, 47,941,840.32 and 11,493,295.57 is: 17,235,663.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,163.26 : 47,941,840.32 = 11,493,295.57 : x
  2. Step 2: Convert to fraction form
    31,969,163.26/47,941,840.32 = 11,493,295.57/x
  3. Step 3: Cross multiply
    31,969,163.26x = 47,941,840.32 × 11,493,295.57
  4. Step 4: Simplify right side
    31,969,163.26x = 551,009,740,967,503.38
  5. Step 5: Solve for x
    x = 551,009,740,967,503.38/31,969,163.26
  6. Step 6: Final answer
    x = 17,235,663.52

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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.