Home / 52,053,742.45-71,834,171.39-28,850,367.43

Finding the Fourth Proportional to 52,053,742.45, 71,834,171.39 and 28,850,367.43

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Solution

The fourth proportional to 52,053,742.45, 71,834,171.39 and 28,850,367.43 is: 39,813,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,053,742.45 : 71,834,171.39 = 28,850,367.43 : x
  2. Step 2: Convert to fraction form
    52,053,742.45/71,834,171.39 = 28,850,367.43/x
  3. Step 3: Cross multiply
    52,053,742.45x = 71,834,171.39 × 28,850,367.43
  4. Step 4: Simplify right side
    52,053,742.45x = 2,072,442,238,631,093.75
  5. Step 5: Solve for x
    x = 2,072,442,238,631,093.75/52,053,742.45
  6. Step 6: Final answer
    x = 39,813,510.83

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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.