Home / 25,869,100.72-38,797,029.96-7,669,039.90

Finding the Fourth Proportional to 25,869,100.72, 38,797,029.96 and 7,669,039.90

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Solution

The fourth proportional to 25,869,100.72, 38,797,029.96 and 7,669,039.90 is: 11,501,596.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,869,100.72 : 38,797,029.96 = 7,669,039.90 : x
  2. Step 2: Convert to fraction form
    25,869,100.72/38,797,029.96 = 7,669,039.90/x
  3. Step 3: Cross multiply
    25,869,100.72x = 38,797,029.96 × 7,669,039.90
  4. Step 4: Simplify right side
    25,869,100.72x = 297,535,970,764,735.44
  5. Step 5: Solve for x
    x = 297,535,970,764,735.44/25,869,100.72
  6. Step 6: Final answer
    x = 11,501,596.98

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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.