Home / 25,499,511.96-38,260,536.46-13,366,074.24

Finding the Fourth Proportional to 25,499,511.96, 38,260,536.46 and 13,366,074.24

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Solution

The fourth proportional to 25,499,511.96, 38,260,536.46 and 13,366,074.24 is: 20,055,017.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,511.96 : 38,260,536.46 = 13,366,074.24 : x
  2. Step 2: Convert to fraction form
    25,499,511.96/38,260,536.46 = 13,366,074.24/x
  3. Step 3: Cross multiply
    25,499,511.96x = 38,260,536.46 × 13,366,074.24
  4. Step 4: Simplify right side
    25,499,511.96x = 511,393,170,786,586.81
  5. Step 5: Solve for x
    x = 511,393,170,786,586.81/25,499,511.96
  6. Step 6: Final answer
    x = 20,055,017.98

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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.