Home / 26,288,084.92-39,436,611.33-11,720,290.40

Finding the Fourth Proportional to 26,288,084.92, 39,436,611.33 and 11,720,290.40

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Solution

The fourth proportional to 26,288,084.92, 39,436,611.33 and 11,720,290.40 is: 17,582,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288,084.92 : 39,436,611.33 = 11,720,290.40 : x
  2. Step 2: Convert to fraction form
    26,288,084.92/39,436,611.33 = 11,720,290.40/x
  3. Step 3: Cross multiply
    26,288,084.92x = 39,436,611.33 × 11,720,290.40
  4. Step 4: Simplify right side
    26,288,084.92x = 462,208,537,179,530.25
  5. Step 5: Solve for x
    x = 462,208,537,179,530.25/26,288,084.92
  6. Step 6: Final answer
    x = 17,582,434.73

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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.