Home / 36,419,620.42-54,668,319.93-15,680,329.15

Finding the Fourth Proportional to 36,419,620.42, 54,668,319.93 and 15,680,329.15

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Solution

The fourth proportional to 36,419,620.42, 54,668,319.93 and 15,680,329.15 is: 23,537,237.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,419,620.42 : 54,668,319.93 = 15,680,329.15 : x
  2. Step 2: Convert to fraction form
    36,419,620.42/54,668,319.93 = 15,680,329.15/x
  3. Step 3: Cross multiply
    36,419,620.42x = 54,668,319.93 × 15,680,329.15
  4. Step 4: Simplify right side
    36,419,620.42x = 857,217,250,228,161.62
  5. Step 5: Solve for x
    x = 857,217,250,228,161.62/36,419,620.42
  6. Step 6: Final answer
    x = 23,537,237.36

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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.