Home / 22,930,285.94-31,644,016.03-12,617,230.47

Finding the Fourth Proportional to 22,930,285.94, 31,644,016.03 and 12,617,230.47

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Solution

The fourth proportional to 22,930,285.94, 31,644,016.03 and 12,617,230.47 is: 17,411,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,930,285.94 : 31,644,016.03 = 12,617,230.47 : x
  2. Step 2: Convert to fraction form
    22,930,285.94/31,644,016.03 = 12,617,230.47/x
  3. Step 3: Cross multiply
    22,930,285.94x = 31,644,016.03 × 12,617,230.47
  4. Step 4: Simplify right side
    22,930,285.94x = 399,259,843,246,884.50
  5. Step 5: Solve for x
    x = 399,259,843,246,884.50/22,930,285.94
  6. Step 6: Final answer
    x = 17,411,899.89

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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.