Home / 18,362,467.53-25,339,795.79-10,627,354.71

Finding the Fourth Proportional to 18,362,467.53, 25,339,795.79 and 10,627,354.71

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Solution

The fourth proportional to 18,362,467.53, 25,339,795.79 and 10,627,354.71 is: 14,665,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,362,467.53 : 25,339,795.79 = 10,627,354.71 : x
  2. Step 2: Convert to fraction form
    18,362,467.53/25,339,795.79 = 10,627,354.71/x
  3. Step 3: Cross multiply
    18,362,467.53x = 25,339,795.79 × 10,627,354.71
  4. Step 4: Simplify right side
    18,362,467.53x = 269,294,998,086,157.91
  5. Step 5: Solve for x
    x = 269,294,998,086,157.91/18,362,467.53
  6. Step 6: Final answer
    x = 14,665,512.55

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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.