Home / 49,397,920.80-74,082,709.44-34,347,511.68

Finding the Fourth Proportional to 49,397,920.80, 74,082,709.44 and 34,347,511.68

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Solution

The fourth proportional to 49,397,920.80, 74,082,709.44 and 34,347,511.68 is: 51,511,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,397,920.80 : 74,082,709.44 = 34,347,511.68 : x
  2. Step 2: Convert to fraction form
    49,397,920.80/74,082,709.44 = 34,347,511.68/x
  3. Step 3: Cross multiply
    49,397,920.80x = 74,082,709.44 × 34,347,511.68
  4. Step 4: Simplify right side
    49,397,920.80x = 2,544,556,727,776,446
  5. Step 5: Solve for x
    x = 2,544,556,727,776,446/49,397,920.80
  6. Step 6: Final answer
    x = 51,511,413.57

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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.