Home / 16,507,335.44-22,780,834.32-9,165,169.56

Finding the Fourth Proportional to 16,507,335.44, 22,780,834.32 and 9,165,169.56

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Solution

The fourth proportional to 16,507,335.44, 22,780,834.32 and 9,165,169.56 is: 12,648,328.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,507,335.44 : 22,780,834.32 = 9,165,169.56 : x
  2. Step 2: Convert to fraction form
    16,507,335.44/22,780,834.32 = 9,165,169.56/x
  3. Step 3: Cross multiply
    16,507,335.44x = 22,780,834.32 × 9,165,169.56
  4. Step 4: Simplify right side
    16,507,335.44x = 208,790,209,261,067.31
  5. Step 5: Solve for x
    x = 208,790,209,261,067.31/16,507,335.44
  6. Step 6: Final answer
    x = 12,648,328.98

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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.