Home / 17,358,586.72-26,042,209.61-12,250,993.57

Finding the Fourth Proportional to 17,358,586.72, 26,042,209.61 and 12,250,993.57

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Solution

The fourth proportional to 17,358,586.72, 26,042,209.61 and 12,250,993.57 is: 18,379,545.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358,586.72 : 26,042,209.61 = 12,250,993.57 : x
  2. Step 2: Convert to fraction form
    17,358,586.72/26,042,209.61 = 12,250,993.57/x
  3. Step 3: Cross multiply
    17,358,586.72x = 26,042,209.61 × 12,250,993.57
  4. Step 4: Simplify right side
    17,358,586.72x = 319,042,942,480,702.19
  5. Step 5: Solve for x
    x = 319,042,942,480,702.19/17,358,586.72
  6. Step 6: Final answer
    x = 18,379,545.96

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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.