Home / 17,150,590.80-25,828,564.50-15,620,040.72

Finding the Fourth Proportional to 17,150,590.80, 25,828,564.50 and 15,620,040.72

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Solution

The fourth proportional to 17,150,590.80, 25,828,564.50 and 15,620,040.72 is: 23,523,576.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,150,590.80 : 25,828,564.50 = 15,620,040.72 : x
  2. Step 2: Convert to fraction form
    17,150,590.80/25,828,564.50 = 15,620,040.72/x
  3. Step 3: Cross multiply
    17,150,590.80x = 25,828,564.50 × 15,620,040.72
  4. Step 4: Simplify right side
    17,150,590.80x = 403,443,229,265,198.38
  5. Step 5: Solve for x
    x = 403,443,229,265,198.38/17,150,590.80
  6. Step 6: Final answer
    x = 23,523,576.18

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.