Home / 55,433,382.73-76,498,563.59-30,655,236.56

Finding the Fourth Proportional to 55,433,382.73, 76,498,563.59 and 30,655,236.56

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Solution

The fourth proportional to 55,433,382.73, 76,498,563.59 and 30,655,236.56 is: 42,304,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,433,382.73 : 76,498,563.59 = 30,655,236.56 : x
  2. Step 2: Convert to fraction form
    55,433,382.73/76,498,563.59 = 30,655,236.56/x
  3. Step 3: Cross multiply
    55,433,382.73x = 76,498,563.59 × 30,655,236.56
  4. Step 4: Simplify right side
    55,433,382.73x = 2,345,081,563,351,653
  5. Step 5: Solve for x
    x = 2,345,081,563,351,653/55,433,382.73
  6. Step 6: Final answer
    x = 42,304,500.43

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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.