Home / 17,388,120.39-26,082,270.55-10,194,609.75

Finding the Fourth Proportional to 17,388,120.39, 26,082,270.55 and 10,194,609.75

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Solution

The fourth proportional to 17,388,120.39, 26,082,270.55 and 10,194,609.75 is: 15,291,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,120.39 : 26,082,270.55 = 10,194,609.75 : x
  2. Step 2: Convert to fraction form
    17,388,120.39/26,082,270.55 = 10,194,609.75/x
  3. Step 3: Cross multiply
    17,388,120.39x = 26,082,270.55 × 10,194,609.75
  4. Step 4: Simplify right side
    17,388,120.39x = 265,898,569,651,167.88
  5. Step 5: Solve for x
    x = 265,898,569,651,167.88/17,388,120.39
  6. Step 6: Final answer
    x = 15,291,967.37

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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.