Home / 25,446,006.89-38,142,433.26-12,474,196.38

Finding the Fourth Proportional to 25,446,006.89, 38,142,433.26 and 12,474,196.38

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Solution

The fourth proportional to 25,446,006.89, 38,142,433.26 and 12,474,196.38 is: 18,698,265.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,446,006.89 : 38,142,433.26 = 12,474,196.38 : x
  2. Step 2: Convert to fraction form
    25,446,006.89/38,142,433.26 = 12,474,196.38/x
  3. Step 3: Cross multiply
    25,446,006.89x = 38,142,433.26 × 12,474,196.38
  4. Step 4: Simplify right side
    25,446,006.89x = 475,796,202,705,571.44
  5. Step 5: Solve for x
    x = 475,796,202,705,571.44/25,446,006.89
  6. Step 6: Final answer
    x = 18,698,265.89

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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.