Home / 54,881,977.63-75,737,237.39-30,102,366.18

Finding the Fourth Proportional to 54,881,977.63, 75,737,237.39 and 30,102,366.18

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Solution

The fourth proportional to 54,881,977.63, 75,737,237.39 and 30,102,366.18 is: 41,541,324.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,881,977.63 : 75,737,237.39 = 30,102,366.18 : x
  2. Step 2: Convert to fraction form
    54,881,977.63/75,737,237.39 = 30,102,366.18/x
  3. Step 3: Cross multiply
    54,881,977.63x = 75,737,237.39 × 30,102,366.18
  4. Step 4: Simplify right side
    54,881,977.63x = 2,279,870,053,375,367.50
  5. Step 5: Solve for x
    x = 2,279,870,053,375,367.50/54,881,977.63
  6. Step 6: Final answer
    x = 41,541,324.71

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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.