Home / 22,721,029.66-34,080,382.95-8,342,991.82

Finding the Fourth Proportional to 22,721,029.66, 34,080,382.95 and 8,342,991.82

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Solution

The fourth proportional to 22,721,029.66, 34,080,382.95 and 8,342,991.82 is: 12,514,061.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,029.66 : 34,080,382.95 = 8,342,991.82 : x
  2. Step 2: Convert to fraction form
    22,721,029.66/34,080,382.95 = 8,342,991.82/x
  3. Step 3: Cross multiply
    22,721,029.66x = 34,080,382.95 × 8,342,991.82
  4. Step 4: Simplify right side
    22,721,029.66x = 284,332,356,174,317.50
  5. Step 5: Solve for x
    x = 284,332,356,174,317.50/22,721,029.66
  6. Step 6: Final answer
    x = 12,514,061.22

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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.