Home / 17,464,453.45-26,167,719.84-10,620,323.75

Finding the Fourth Proportional to 17,464,453.45, 26,167,719.84 and 10,620,323.75

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Solution

The fourth proportional to 17,464,453.45, 26,167,719.84 and 10,620,323.75 is: 15,912,874.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464,453.45 : 26,167,719.84 = 10,620,323.75 : x
  2. Step 2: Convert to fraction form
    17,464,453.45/26,167,719.84 = 10,620,323.75/x
  3. Step 3: Cross multiply
    17,464,453.45x = 26,167,719.84 × 10,620,323.75
  4. Step 4: Simplify right side
    17,464,453.45x = 277,909,656,431,309.72
  5. Step 5: Solve for x
    x = 277,909,656,431,309.72/17,464,453.45
  6. Step 6: Final answer
    x = 15,912,874.53

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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.