Home / 16,156,265.27-22,295,718.38-8,814,076.16

Finding the Fourth Proportional to 16,156,265.27, 22,295,718.38 and 8,814,076.16

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Solution

The fourth proportional to 16,156,265.27, 22,295,718.38 and 8,814,076.16 is: 12,163,464.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,265.27 : 22,295,718.38 = 8,814,076.16 : x
  2. Step 2: Convert to fraction form
    16,156,265.27/22,295,718.38 = 8,814,076.16/x
  3. Step 3: Cross multiply
    16,156,265.27x = 22,295,718.38 × 8,814,076.16
  4. Step 4: Simplify right side
    16,156,265.27x = 196,516,159,843,231.81
  5. Step 5: Solve for x
    x = 196,516,159,843,231.81/16,156,265.27
  6. Step 6: Final answer
    x = 12,163,464.55

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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.