Home / 17,351,990-26,043,596.10-9,271,872.50

Finding the Fourth Proportional to 17,351,990, 26,043,596.10 and 9,271,872.50

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Solution

The fourth proportional to 17,351,990, 26,043,596.10 and 9,271,872.50 is: 13,916,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,351,990 : 26,043,596.10 = 9,271,872.50 : x
  2. Step 2: Convert to fraction form
    17,351,990/26,043,596.10 = 9,271,872.50/x
  3. Step 3: Cross multiply
    17,351,990x = 26,043,596.10 × 9,271,872.50
  4. Step 4: Simplify right side
    17,351,990x = 241,472,902,480,697.25
  5. Step 5: Solve for x
    x = 241,472,902,480,697.25/17,351,990
  6. Step 6: Final answer
    x = 13,916,150.39

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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.