Home / 16,491,379.41-22,755,537.09-9,426,871.80

Finding the Fourth Proportional to 16,491,379.41, 22,755,537.09 and 9,426,871.80

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Solution

The fourth proportional to 16,491,379.41, 22,755,537.09 and 9,426,871.80 is: 13,007,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,491,379.41 : 22,755,537.09 = 9,426,871.80 : x
  2. Step 2: Convert to fraction form
    16,491,379.41/22,755,537.09 = 9,426,871.80/x
  3. Step 3: Cross multiply
    16,491,379.41x = 22,755,537.09 × 9,426,871.80
  4. Step 4: Simplify right side
    16,491,379.41x = 214,513,530,887,575.06
  5. Step 5: Solve for x
    x = 214,513,530,887,575.06/16,491,379.41
  6. Step 6: Final answer
    x = 13,007,616.01

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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.