Home / 28,083,704.40-42,125,556.60-23,296,798.80

Finding the Fourth Proportional to 28,083,704.40, 42,125,556.60 and 23,296,798.80

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Solution

The fourth proportional to 28,083,704.40, 42,125,556.60 and 23,296,798.80 is: 34,945,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083,704.40 : 42,125,556.60 = 23,296,798.80 : x
  2. Step 2: Convert to fraction form
    28,083,704.40/42,125,556.60 = 23,296,798.80/x
  3. Step 3: Cross multiply
    28,083,704.40x = 42,125,556.60 × 23,296,798.80
  4. Step 4: Simplify right side
    28,083,704.40x = 981,390,616,448,212.12
  5. Step 5: Solve for x
    x = 981,390,616,448,212.12/28,083,704.40
  6. Step 6: Final answer
    x = 34,945,198.20

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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.