Home / 54,785,839.67-82,159,375.59-15,916,204.95

Finding the Fourth Proportional to 54,785,839.67, 82,159,375.59 and 15,916,204.95

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Solution

The fourth proportional to 54,785,839.67, 82,159,375.59 and 15,916,204.95 is: 23,868,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,785,839.67 : 82,159,375.59 = 15,916,204.95 : x
  2. Step 2: Convert to fraction form
    54,785,839.67/82,159,375.59 = 15,916,204.95/x
  3. Step 3: Cross multiply
    54,785,839.67x = 82,159,375.59 × 15,916,204.95
  4. Step 4: Simplify right side
    54,785,839.67x = 1,307,665,459,964,089.25
  5. Step 5: Solve for x
    x = 1,307,665,459,964,089.25/54,785,839.67
  6. Step 6: Final answer
    x = 23,868,676.07

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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.