Home / 25,183,424.60-37,775,136.90-8,145,819.80

Finding the Fourth Proportional to 25,183,424.60, 37,775,136.90 and 8,145,819.80

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Solution

The fourth proportional to 25,183,424.60, 37,775,136.90 and 8,145,819.80 is: 12,218,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,424.60 : 37,775,136.90 = 8,145,819.80 : x
  2. Step 2: Convert to fraction form
    25,183,424.60/37,775,136.90 = 8,145,819.80/x
  3. Step 3: Cross multiply
    25,183,424.60x = 37,775,136.90 × 8,145,819.80
  4. Step 4: Simplify right side
    25,183,424.60x = 307,709,458,107,730.62
  5. Step 5: Solve for x
    x = 307,709,458,107,730.62/25,183,424.60
  6. Step 6: Final answer
    x = 12,218,729.70

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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.