Home / 22,721,028.66-34,080,381.45-8,342,990.82

Finding the Fourth Proportional to 22,721,028.66, 34,080,381.45 and 8,342,990.82

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Solution

The fourth proportional to 22,721,028.66, 34,080,381.45 and 8,342,990.82 is: 12,514,059.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,028.66 : 34,080,381.45 = 8,342,990.82 : x
  2. Step 2: Convert to fraction form
    22,721,028.66/34,080,381.45 = 8,342,990.82/x
  3. Step 3: Cross multiply
    22,721,028.66x = 34,080,381.45 × 8,342,990.82
  4. Step 4: Simplify right side
    22,721,028.66x = 284,332,309,579,448.31
  5. Step 5: Solve for x
    x = 284,332,309,579,448.31/22,721,028.66
  6. Step 6: Final answer
    x = 12,514,059.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.