Home / 13,549,847.78-20,324,800.56-9,524,348.39

Finding the Fourth Proportional to 13,549,847.78, 20,324,800.56 and 9,524,348.39

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Solution

The fourth proportional to 13,549,847.78, 20,324,800.56 and 9,524,348.39 is: 14,286,542.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,549,847.78 : 20,324,800.56 = 9,524,348.39 : x
  2. Step 2: Convert to fraction form
    13,549,847.78/20,324,800.56 = 9,524,348.39/x
  3. Step 3: Cross multiply
    13,549,847.78x = 20,324,800.56 × 9,524,348.39
  4. Step 4: Simplify right side
    13,549,847.78x = 193,580,481,490,707.09
  5. Step 5: Solve for x
    x = 193,580,481,490,707.09/13,549,847.78
  6. Step 6: Final answer
    x = 14,286,542.89

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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.