Home / 17,158,369.32-25,737,532.25-4,378,874.31

Finding the Fourth Proportional to 17,158,369.32, 25,737,532.25 and 4,378,874.31

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Solution

The fourth proportional to 17,158,369.32, 25,737,532.25 and 4,378,874.31 is: 6,568,305.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,369.32 : 25,737,532.25 = 4,378,874.31 : x
  2. Step 2: Convert to fraction form
    17,158,369.32/25,737,532.25 = 4,378,874.31/x
  3. Step 3: Cross multiply
    17,158,369.32x = 25,737,532.25 × 4,378,874.31
  4. Step 4: Simplify right side
    17,158,369.32x = 112,701,418,750,427.12
  5. Step 5: Solve for x
    x = 112,701,418,750,427.12/17,158,369.32
  6. Step 6: Final answer
    x = 6,568,305.92

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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.