Home / 35,794,902.53-49,395,574.87-21,879,556.65

Finding the Fourth Proportional to 35,794,902.53, 49,395,574.87 and 21,879,556.65

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Solution

The fourth proportional to 35,794,902.53, 49,395,574.87 and 21,879,556.65 is: 30,192,938.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,794,902.53 : 49,395,574.87 = 21,879,556.65 : x
  2. Step 2: Convert to fraction form
    35,794,902.53/49,395,574.87 = 21,879,556.65/x
  3. Step 3: Cross multiply
    35,794,902.53x = 49,395,574.87 × 21,879,556.65
  4. Step 4: Simplify right side
    35,794,902.53x = 1,080,753,278,572,782.38
  5. Step 5: Solve for x
    x = 1,080,753,278,572,782.38/35,794,902.53
  6. Step 6: Final answer
    x = 30,192,938.16

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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.