Home / 16,078,080.85-22,187,833.63-8,735,932.73

Finding the Fourth Proportional to 16,078,080.85, 22,187,833.63 and 8,735,932.73

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Solution

The fourth proportional to 16,078,080.85, 22,187,833.63 and 8,735,932.73 is: 12,055,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,078,080.85 : 22,187,833.63 = 8,735,932.73 : x
  2. Step 2: Convert to fraction form
    16,078,080.85/22,187,833.63 = 8,735,932.73/x
  3. Step 3: Cross multiply
    16,078,080.85x = 22,187,833.63 × 8,735,932.73
  4. Step 4: Simplify right side
    16,078,080.85x = 193,831,422,049,741.47
  5. Step 5: Solve for x
    x = 193,831,422,049,741.47/16,078,080.85
  6. Step 6: Final answer
    x = 12,055,631.76

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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.