Home / 25,499,512.58-38,260,537.39-13,366,074.86

Finding the Fourth Proportional to 25,499,512.58, 38,260,537.39 and 13,366,074.86

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Solution

The fourth proportional to 25,499,512.58, 38,260,537.39 and 13,366,074.86 is: 20,055,018.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,512.58 : 38,260,537.39 = 13,366,074.86 : x
  2. Step 2: Convert to fraction form
    25,499,512.58/38,260,537.39 = 13,366,074.86/x
  3. Step 3: Cross multiply
    25,499,512.58x = 38,260,537.39 × 13,366,074.86
  4. Step 4: Simplify right side
    25,499,512.58x = 511,393,206,938,569
  5. Step 5: Solve for x
    x = 511,393,206,938,569/25,499,512.58
  6. Step 6: Final answer
    x = 20,055,018.91

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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.