Home / 25,707,876.86-35,476,937.44-13,947,144.62

Finding the Fourth Proportional to 25,707,876.86, 35,476,937.44 and 13,947,144.62

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Solution

The fourth proportional to 25,707,876.86, 35,476,937.44 and 13,947,144.62 is: 19,247,096.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,876.86 : 35,476,937.44 = 13,947,144.62 : x
  2. Step 2: Convert to fraction form
    25,707,876.86/35,476,937.44 = 13,947,144.62/x
  3. Step 3: Cross multiply
    25,707,876.86x = 35,476,937.44 × 13,947,144.62
  4. Step 4: Simplify right side
    25,707,876.86x = 494,801,977,150,372.50
  5. Step 5: Solve for x
    x = 494,801,977,150,372.50/25,707,876.86
  6. Step 6: Final answer
    x = 19,247,096.13

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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.