Home / 25,499,511.83-38,260,536.28-13,366,074.11

Finding the Fourth Proportional to 25,499,511.83, 38,260,536.28 and 13,366,074.11

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Solution

The fourth proportional to 25,499,511.83, 38,260,536.28 and 13,366,074.11 is: 20,055,017.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,499,511.83 : 38,260,536.28 = 13,366,074.11 : x
  2. Step 2: Convert to fraction form
    25,499,511.83/38,260,536.28 = 13,366,074.11/x
  3. Step 3: Cross multiply
    25,499,511.83x = 38,260,536.28 × 13,366,074.11
  4. Step 4: Simplify right side
    25,499,511.83x = 511,393,163,182,105.94
  5. Step 5: Solve for x
    x = 511,393,163,182,105.94/25,499,511.83
  6. Step 6: Final answer
    x = 20,055,017.78

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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.