Home / 25,611,296.86-38,399,880.31-14,102,183.84

Finding the Fourth Proportional to 25,611,296.86, 38,399,880.31 and 14,102,183.84

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Solution

The fourth proportional to 25,611,296.86, 38,399,880.31 and 14,102,183.84 is: 21,143,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,611,296.86 : 38,399,880.31 = 14,102,183.84 : x
  2. Step 2: Convert to fraction form
    25,611,296.86/38,399,880.31 = 14,102,183.84/x
  3. Step 3: Cross multiply
    25,611,296.86x = 38,399,880.31 × 14,102,183.84
  4. Step 4: Simplify right side
    25,611,296.86x = 541,522,171,495,105.25
  5. Step 5: Solve for x
    x = 541,522,171,495,105.25/25,611,296.86
  6. Step 6: Final answer
    x = 21,143,879.38

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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.