Home / 22,434,440.94-30,985,066.32-15,079,504.97

Finding the Fourth Proportional to 22,434,440.94, 30,985,066.32 and 15,079,504.97

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Solution

The fourth proportional to 22,434,440.94, 30,985,066.32 and 15,079,504.97 is: 20,826,882.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434,440.94 : 30,985,066.32 = 15,079,504.97 : x
  2. Step 2: Convert to fraction form
    22,434,440.94/30,985,066.32 = 15,079,504.97/x
  3. Step 3: Cross multiply
    22,434,440.94x = 30,985,066.32 × 15,079,504.97
  4. Step 4: Simplify right side
    22,434,440.94x = 467,239,461,568,219.62
  5. Step 5: Solve for x
    x = 467,239,461,568,219.62/22,434,440.94
  6. Step 6: Final answer
    x = 20,826,882.33

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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.