Home / 19,360,042.40-29,040,063.60-14,321,194.40

Finding the Fourth Proportional to 19,360,042.40, 29,040,063.60 and 14,321,194.40

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Solution

The fourth proportional to 19,360,042.40, 29,040,063.60 and 14,321,194.40 is: 21,481,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,042.40 : 29,040,063.60 = 14,321,194.40 : x
  2. Step 2: Convert to fraction form
    19,360,042.40/29,040,063.60 = 14,321,194.40/x
  3. Step 3: Cross multiply
    19,360,042.40x = 29,040,063.60 × 14,321,194.40
  4. Step 4: Simplify right side
    19,360,042.40x = 415,888,396,203,963.88
  5. Step 5: Solve for x
    x = 415,888,396,203,963.88/19,360,042.40
  6. Step 6: Final answer
    x = 21,481,791.60

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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.