Home / 16,338,540.78-22,550,209.92-9,463,021.02

Finding the Fourth Proportional to 16,338,540.78, 22,550,209.92 and 9,463,021.02

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Solution

The fourth proportional to 16,338,540.78, 22,550,209.92 and 9,463,021.02 is: 13,060,720.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,338,540.78 : 22,550,209.92 = 9,463,021.02 : x
  2. Step 2: Convert to fraction form
    16,338,540.78/22,550,209.92 = 9,463,021.02/x
  3. Step 3: Cross multiply
    16,338,540.78x = 22,550,209.92 × 9,463,021.02
  4. Step 4: Simplify right side
    16,338,540.78x = 213,393,110,478,372.53
  5. Step 5: Solve for x
    x = 213,393,110,478,372.53/16,338,540.78
  6. Step 6: Final answer
    x = 13,060,720.25

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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.