Home / 13,902,481.55-20,853,722.33-9,355,708.55

Finding the Fourth Proportional to 13,902,481.55, 20,853,722.33 and 9,355,708.55

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Solution

The fourth proportional to 13,902,481.55, 20,853,722.33 and 9,355,708.55 is: 14,033,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,481.55 : 20,853,722.33 = 9,355,708.55 : x
  2. Step 2: Convert to fraction form
    13,902,481.55/20,853,722.33 = 9,355,708.55/x
  3. Step 3: Cross multiply
    13,902,481.55x = 20,853,722.33 × 9,355,708.55
  4. Step 4: Simplify right side
    13,902,481.55x = 195,101,348,255,328.38
  5. Step 5: Solve for x
    x = 195,101,348,255,328.38/13,902,481.55
  6. Step 6: Final answer
    x = 14,033,562.83

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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.