Home / 25,499,518.62-38,260,546.44-13,366,080.88

Finding the Fourth Proportional to 25,499,518.62, 38,260,546.44 and 13,366,080.88

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Solution

The fourth proportional to 25,499,518.62, 38,260,546.44 and 13,366,080.88 is: 20,055,027.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,518.62 : 38,260,546.44 = 13,366,080.88 : x
  2. Step 2: Convert to fraction form
    25,499,518.62/38,260,546.44 = 13,366,080.88/x
  3. Step 3: Cross multiply
    25,499,518.62x = 38,260,546.44 × 13,366,080.88
  4. Step 4: Simplify right side
    25,499,518.62x = 511,393,558,230,036.06
  5. Step 5: Solve for x
    x = 511,393,558,230,036.06/25,499,518.62
  6. Step 6: Final answer
    x = 20,055,027.93

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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.