Home / 17,158,516.32-25,737,752.88-4,379,021.04

Finding the Fourth Proportional to 17,158,516.32, 25,737,752.88 and 4,379,021.04

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Solution

The fourth proportional to 17,158,516.32, 25,737,752.88 and 4,379,021.04 is: 6,568,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,516.32 : 25,737,752.88 = 4,379,021.04 : x
  2. Step 2: Convert to fraction form
    17,158,516.32/25,737,752.88 = 4,379,021.04/x
  3. Step 3: Cross multiply
    17,158,516.32x = 25,737,752.88 × 4,379,021.04
  4. Step 4: Simplify right side
    17,158,516.32x = 112,706,161,383,840.59
  5. Step 5: Solve for x
    x = 112,706,161,383,840.59/17,158,516.32
  6. Step 6: Final answer
    x = 6,568,526.05

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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.