Home / 30,330,661.86-41,846,093.37-17,268,678.60

Finding the Fourth Proportional to 30,330,661.86, 41,846,093.37 and 17,268,678.60

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Solution

The fourth proportional to 30,330,661.86, 41,846,093.37 and 17,268,678.60 is: 23,824,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,661.86 : 41,846,093.37 = 17,268,678.60 : x
  2. Step 2: Convert to fraction form
    30,330,661.86/41,846,093.37 = 17,268,678.60/x
  3. Step 3: Cross multiply
    30,330,661.86x = 41,846,093.37 × 17,268,678.60
  4. Step 4: Simplify right side
    30,330,661.86x = 722,626,737,072,120.88
  5. Step 5: Solve for x
    x = 722,626,737,072,120.88/30,330,661.86
  6. Step 6: Final answer
    x = 23,824,957.74

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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.