Home / 18,499,845.96-25,529,136.12-10,239,924.42

Finding the Fourth Proportional to 18,499,845.96, 25,529,136.12 and 10,239,924.42

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Solution

The fourth proportional to 18,499,845.96, 25,529,136.12 and 10,239,924.42 is: 14,130,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,845.96 : 25,529,136.12 = 10,239,924.42 : x
  2. Step 2: Convert to fraction form
    18,499,845.96/25,529,136.12 = 10,239,924.42/x
  3. Step 3: Cross multiply
    18,499,845.96x = 25,529,136.12 × 10,239,924.42
  4. Step 4: Simplify right side
    18,499,845.96x = 261,416,424,376,692.06
  5. Step 5: Solve for x
    x = 261,416,424,376,692.06/18,499,845.96
  6. Step 6: Final answer
    x = 14,130,735.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.