Home / 30,401,604.26-41,957,214.49-17,350,815.72

Finding the Fourth Proportional to 30,401,604.26, 41,957,214.49 and 17,350,815.72

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Solution

The fourth proportional to 30,401,604.26, 41,957,214.49 and 17,350,815.72 is: 23,945,838.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,401,604.26 : 41,957,214.49 = 17,350,815.72 : x
  2. Step 2: Convert to fraction form
    30,401,604.26/41,957,214.49 = 17,350,815.72/x
  3. Step 3: Cross multiply
    30,401,604.26x = 41,957,214.49 × 17,350,815.72
  4. Step 4: Simplify right side
    30,401,604.26x = 727,991,896,487,340.62
  5. Step 5: Solve for x
    x = 727,991,896,487,340.62/30,401,604.26
  6. Step 6: Final answer
    x = 23,945,838.19

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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.