Home / 16,863,119.52-23,269,749.42-9,522,738.36

Finding the Fourth Proportional to 16,863,119.52, 23,269,749.42 and 9,522,738.36

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Solution

The fourth proportional to 16,863,119.52, 23,269,749.42 and 9,522,738.36 is: 13,140,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,863,119.52 : 23,269,749.42 = 9,522,738.36 : x
  2. Step 2: Convert to fraction form
    16,863,119.52/23,269,749.42 = 9,522,738.36/x
  3. Step 3: Cross multiply
    16,863,119.52x = 23,269,749.42 × 9,522,738.36
  4. Step 4: Simplify right side
    16,863,119.52x = 221,591,735,429,421.75
  5. Step 5: Solve for x
    x = 221,591,735,429,421.75/16,863,119.52
  6. Step 6: Final answer
    x = 13,140,613.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.