Home / 74,589,865.80-111,902,107.41-23,470,556.04

Finding the Fourth Proportional to 74,589,865.80, 111,902,107.41 and 23,470,556.04

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Solution

The fourth proportional to 74,589,865.80, 111,902,107.41 and 23,470,556.04 is: 35,211,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,589,865.80 : 111,902,107.41 = 23,470,556.04 : x
  2. Step 2: Convert to fraction form
    74,589,865.80/111,902,107.41 = 23,470,556.04/x
  3. Step 3: Cross multiply
    74,589,865.80x = 111,902,107.41 × 23,470,556.04
  4. Step 4: Simplify right side
    74,589,865.80x = 2,626,404,682,960,504
  5. Step 5: Solve for x
    x = 2,626,404,682,960,504/74,589,865.80
  6. Step 6: Final answer
    x = 35,211,280.44

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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.