Home / 25,411,183.44-38,123,890.20-10,275,743.76

Finding the Fourth Proportional to 25,411,183.44, 38,123,890.20 and 10,275,743.76

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Solution

The fourth proportional to 25,411,183.44, 38,123,890.20 and 10,275,743.76 is: 15,416,492.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,411,183.44 : 38,123,890.20 = 10,275,743.76 : x
  2. Step 2: Convert to fraction form
    25,411,183.44/38,123,890.20 = 10,275,743.76/x
  3. Step 3: Cross multiply
    25,411,183.44x = 38,123,890.20 × 10,275,743.76
  4. Step 4: Simplify right side
    25,411,183.44x = 391,751,326,829,575.19
  5. Step 5: Solve for x
    x = 391,751,326,829,575.19/25,411,183.44
  6. Step 6: Final answer
    x = 15,416,492.81

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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.