Home / 16,309,926.17-22,508,276.31-8,968,318.23

Finding the Fourth Proportional to 16,309,926.17, 22,508,276.31 and 8,968,318.23

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Solution

The fourth proportional to 16,309,926.17, 22,508,276.31 and 8,968,318.23 is: 12,376,597.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,309,926.17 : 22,508,276.31 = 8,968,318.23 : x
  2. Step 2: Convert to fraction form
    16,309,926.17/22,508,276.31 = 8,968,318.23/x
  3. Step 3: Cross multiply
    16,309,926.17x = 22,508,276.31 × 8,968,318.23
  4. Step 4: Simplify right side
    16,309,926.17x = 201,861,384,756,850.12
  5. Step 5: Solve for x
    x = 201,861,384,756,850.12/16,309,926.17
  6. Step 6: Final answer
    x = 12,376,597.09

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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.