Home / 25,537,880.62-35,226,546.07-18,198,085.37

Finding the Fourth Proportional to 25,537,880.62, 35,226,546.07 and 18,198,085.37

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Solution

The fourth proportional to 25,537,880.62, 35,226,546.07 and 18,198,085.37 is: 25,102,149.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,537,880.62 : 35,226,546.07 = 18,198,085.37 : x
  2. Step 2: Convert to fraction form
    25,537,880.62/35,226,546.07 = 18,198,085.37/x
  3. Step 3: Cross multiply
    25,537,880.62x = 35,226,546.07 × 18,198,085.37
  4. Step 4: Simplify right side
    25,537,880.62x = 641,055,692,672,098
  5. Step 5: Solve for x
    x = 641,055,692,672,098/25,537,880.62
  6. Step 6: Final answer
    x = 25,102,149.32

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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.