Home / 31,007,942.88-46,512,407.56-17,262,269.83

Finding the Fourth Proportional to 31,007,942.88, 46,512,407.56 and 17,262,269.83

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Solution

The fourth proportional to 31,007,942.88, 46,512,407.56 and 17,262,269.83 is: 25,893,679.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,007,942.88 : 46,512,407.56 = 17,262,269.83 : x
  2. Step 2: Convert to fraction form
    31,007,942.88/46,512,407.56 = 17,262,269.83/x
  3. Step 3: Cross multiply
    31,007,942.88x = 46,512,407.56 × 17,262,269.83
  4. Step 4: Simplify right side
    31,007,942.88x = 802,909,729,743,651.88
  5. Step 5: Solve for x
    x = 802,909,729,743,651.88/31,007,942.88
  6. Step 6: Final answer
    x = 25,893,679.33

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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.