Home / 22,579,540.56-31,159,792.80-12,266,270.64

Finding the Fourth Proportional to 22,579,540.56, 31,159,792.80 and 12,266,270.64

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Solution

The fourth proportional to 22,579,540.56, 31,159,792.80 and 12,266,270.64 is: 16,927,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,579,540.56 : 31,159,792.80 = 12,266,270.64 : x
  2. Step 2: Convert to fraction form
    22,579,540.56/31,159,792.80 = 12,266,270.64/x
  3. Step 3: Cross multiply
    22,579,540.56x = 31,159,792.80 × 12,266,270.64
  4. Step 4: Simplify right side
    22,579,540.56x = 382,214,451,571,123.44
  5. Step 5: Solve for x
    x = 382,214,451,571,123.44/22,579,540.56
  6. Step 6: Final answer
    x = 16,927,468.06

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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.