Home / 55,141,560.67-82,721,318.10-16,283,942.79

Finding the Fourth Proportional to 55,141,560.67, 82,721,318.10 and 16,283,942.79

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Solution

The fourth proportional to 55,141,560.67, 82,721,318.10 and 16,283,942.79 is: 24,428,565.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,141,560.67 : 82,721,318.10 = 16,283,942.79 : x
  2. Step 2: Convert to fraction form
    55,141,560.67/82,721,318.10 = 16,283,942.79/x
  3. Step 3: Cross multiply
    55,141,560.67x = 82,721,318.10 × 16,283,942.79
  4. Step 4: Simplify right side
    55,141,560.67x = 1,347,029,211,453,791.25
  5. Step 5: Solve for x
    x = 1,347,029,211,453,791.25/55,141,560.67
  6. Step 6: Final answer
    x = 24,428,565.23

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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.