Home / 15,601,408.20-23,392,781.10-8,043,136.20

Finding the Fourth Proportional to 15,601,408.20, 23,392,781.10 and 8,043,136.20

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Solution

The fourth proportional to 15,601,408.20, 23,392,781.10 and 8,043,136.20 is: 12,059,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,408.20 : 23,392,781.10 = 8,043,136.20 : x
  2. Step 2: Convert to fraction form
    15,601,408.20/23,392,781.10 = 8,043,136.20/x
  3. Step 3: Cross multiply
    15,601,408.20x = 23,392,781.10 × 8,043,136.20
  4. Step 4: Simplify right side
    15,601,408.20x = 188,151,324,484,085.84
  5. Step 5: Solve for x
    x = 188,151,324,484,085.84/15,601,408.20
  6. Step 6: Final answer
    x = 12,059,893.70

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1.5x scale

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.