Home / 25,014,020.44-34,540,891.52-15,737,053.48

Finding the Fourth Proportional to 25,014,020.44, 34,540,891.52 and 15,737,053.48

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Solution

The fourth proportional to 25,014,020.44, 34,540,891.52 and 15,737,053.48 is: 21,730,687.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,014,020.44 : 34,540,891.52 = 15,737,053.48 : x
  2. Step 2: Convert to fraction form
    25,014,020.44/34,540,891.52 = 15,737,053.48/x
  3. Step 3: Cross multiply
    25,014,020.44x = 34,540,891.52 × 15,737,053.48
  4. Step 4: Simplify right side
    25,014,020.44x = 543,571,857,097,118.56
  5. Step 5: Solve for x
    x = 543,571,857,097,118.56/25,014,020.44
  6. Step 6: Final answer
    x = 21,730,687.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.