Home / 26,093,440.60-39,140,160.90-8,140,211.80

Finding the Fourth Proportional to 26,093,440.60, 39,140,160.90 and 8,140,211.80

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Solution

The fourth proportional to 26,093,440.60, 39,140,160.90 and 8,140,211.80 is: 12,210,317.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,093,440.60 : 39,140,160.90 = 8,140,211.80 : x
  2. Step 2: Convert to fraction form
    26,093,440.60/39,140,160.90 = 8,140,211.80/x
  3. Step 3: Cross multiply
    26,093,440.60x = 39,140,160.90 × 8,140,211.80
  4. Step 4: Simplify right side
    26,093,440.60x = 318,609,199,612,078.62
  5. Step 5: Solve for x
    x = 318,609,199,612,078.62/26,093,440.60
  6. Step 6: Final answer
    x = 12,210,317.70

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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.