Home / 25,372,544.85-35,014,129.52-13,770,108.09

Finding the Fourth Proportional to 25,372,544.85, 35,014,129.52 and 13,770,108.09

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Solution

The fourth proportional to 25,372,544.85, 35,014,129.52 and 13,770,108.09 is: 19,002,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,544.85 : 35,014,129.52 = 13,770,108.09 : x
  2. Step 2: Convert to fraction form
    25,372,544.85/35,014,129.52 = 13,770,108.09/x
  3. Step 3: Cross multiply
    25,372,544.85x = 35,014,129.52 × 13,770,108.09
  4. Step 4: Simplify right side
    25,372,544.85x = 482,148,348,098,809.25
  5. Step 5: Solve for x
    x = 482,148,348,098,809.25/25,372,544.85
  6. Step 6: Final answer
    x = 19,002,758.73

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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.