Home / 46,407,678.57-69,644,229.57-21,816,727.65

Finding the Fourth Proportional to 46,407,678.57, 69,644,229.57 and 21,816,727.65

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Solution

The fourth proportional to 46,407,678.57, 69,644,229.57 and 21,816,727.65 is: 32,740,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,407,678.57 : 69,644,229.57 = 21,816,727.65 : x
  2. Step 2: Convert to fraction form
    46,407,678.57/69,644,229.57 = 21,816,727.65/x
  3. Step 3: Cross multiply
    46,407,678.57x = 69,644,229.57 × 21,816,727.65
  4. Step 4: Simplify right side
    46,407,678.57x = 1,519,409,188,922,766.25
  5. Step 5: Solve for x
    x = 1,519,409,188,922,766.25/46,407,678.57
  6. Step 6: Final answer
    x = 32,740,469.59

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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.