Home / 31,188,177.44-46,765,141.96-9,616,790.42

Finding the Fourth Proportional to 31,188,177.44, 46,765,141.96 and 9,616,790.42

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Solution

The fourth proportional to 31,188,177.44, 46,765,141.96 and 9,616,790.42 is: 14,419,905.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,188,177.44 : 46,765,141.96 = 9,616,790.42 : x
  2. Step 2: Convert to fraction form
    31,188,177.44/46,765,141.96 = 9,616,790.42/x
  3. Step 3: Cross multiply
    31,188,177.44x = 46,765,141.96 × 9,616,790.42
  4. Step 4: Simplify right side
    31,188,177.44x = 449,730,569,190,868
  5. Step 5: Solve for x
    x = 449,730,569,190,868/31,188,177.44
  6. Step 6: Final answer
    x = 14,419,905.43

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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.