Home / 16,169,382.89-22,314,086.07-8,827,525.47

Finding the Fourth Proportional to 16,169,382.89, 22,314,086.07 and 8,827,525.47

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Solution

The fourth proportional to 16,169,382.89, 22,314,086.07 and 8,827,525.47 is: 12,182,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,382.89 : 22,314,086.07 = 8,827,525.47 : x
  2. Step 2: Convert to fraction form
    16,169,382.89/22,314,086.07 = 8,827,525.47/x
  3. Step 3: Cross multiply
    16,169,382.89x = 22,314,086.07 × 8,827,525.47
  4. Step 4: Simplify right side
    16,169,382.89x = 196,978,163,135,338.66
  5. Step 5: Solve for x
    x = 196,978,163,135,338.66/16,169,382.89
  6. Step 6: Final answer
    x = 12,182,169.51

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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.