Home / 17,780,437.58-26,664,980.49-5,647,063.03

Finding the Fourth Proportional to 17,780,437.58, 26,664,980.49 and 5,647,063.03

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Solution

The fourth proportional to 17,780,437.58, 26,664,980.49 and 5,647,063.03 is: 8,468,791.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,780,437.58 : 26,664,980.49 = 5,647,063.03 : x
  2. Step 2: Convert to fraction form
    17,780,437.58/26,664,980.49 = 5,647,063.03/x
  3. Step 3: Cross multiply
    17,780,437.58x = 26,664,980.49 × 5,647,063.03
  4. Step 4: Simplify right side
    17,780,437.58x = 150,578,825,454,087.81
  5. Step 5: Solve for x
    x = 150,578,825,454,087.81/17,780,437.58
  6. Step 6: Final answer
    x = 8,468,791.89

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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.