Home / 26,987,131.62-40,480,816.01-8,543,167.24

Finding the Fourth Proportional to 26,987,131.62, 40,480,816.01 and 8,543,167.24

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Solution

The fourth proportional to 26,987,131.62, 40,480,816.01 and 8,543,167.24 is: 12,814,788.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,987,131.62 : 40,480,816.01 = 8,543,167.24 : x
  2. Step 2: Convert to fraction form
    26,987,131.62/40,480,816.01 = 8,543,167.24/x
  3. Step 3: Cross multiply
    26,987,131.62x = 40,480,816.01 × 8,543,167.24
  4. Step 4: Simplify right side
    26,987,131.62x = 345,834,381,185,099.50
  5. Step 5: Solve for x
    x = 345,834,381,185,099.50/26,987,131.62
  6. Step 6: Final answer
    x = 12,814,788.40

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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.