Home / 16,422,859.10-22,662,571.79-9,080,115.95

Finding the Fourth Proportional to 16,422,859.10, 22,662,571.79 and 9,080,115.95

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Solution

The fourth proportional to 16,422,859.10, 22,662,571.79 and 9,080,115.95 is: 12,530,021.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,422,859.10 : 22,662,571.79 = 9,080,115.95 : x
  2. Step 2: Convert to fraction form
    16,422,859.10/22,662,571.79 = 9,080,115.95/x
  3. Step 3: Cross multiply
    16,422,859.10x = 22,662,571.79 × 9,080,115.95
  4. Step 4: Simplify right side
    16,422,859.10x = 205,778,779,578,399.03
  5. Step 5: Solve for x
    x = 205,778,779,578,399.03/16,422,859.10
  6. Step 6: Final answer
    x = 12,530,021.62

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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.