Home / 54,943,710.52-82,414,712.76-18,577,640.29

Finding the Fourth Proportional to 54,943,710.52, 82,414,712.76 and 18,577,640.29

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Solution

The fourth proportional to 54,943,710.52, 82,414,712.76 and 18,577,640.29 is: 27,866,172.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,943,710.52 : 82,414,712.76 = 18,577,640.29 : x
  2. Step 2: Convert to fraction form
    54,943,710.52/82,414,712.76 = 18,577,640.29/x
  3. Step 3: Cross multiply
    54,943,710.52x = 82,414,712.76 × 18,577,640.29
  4. Step 4: Simplify right side
    54,943,710.52x = 1,531,070,888,258,953.25
  5. Step 5: Solve for x
    x = 1,531,070,888,258,953.25/54,943,710.52
  6. Step 6: Final answer
    x = 27,866,172.01

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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.