Home / 16,422,845.92-22,661,928.84-9,079,673.74

Finding the Fourth Proportional to 16,422,845.92, 22,661,928.84 and 9,079,673.74

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Solution

The fourth proportional to 16,422,845.92, 22,661,928.84 and 9,079,673.74 is: 12,529,065.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,845.92 : 22,661,928.84 = 9,079,673.74 : x
  2. Step 2: Convert to fraction form
    16,422,845.92/22,661,928.84 = 9,079,673.74/x
  3. Step 3: Cross multiply
    16,422,845.92x = 22,661,928.84 × 9,079,673.74
  4. Step 4: Simplify right side
    16,422,845.92x = 205,762,920,186,296.66
  5. Step 5: Solve for x
    x = 205,762,920,186,296.66/16,422,845.92
  6. Step 6: Final answer
    x = 12,529,065.98

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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.