Home / 54,578,305.80-81,812,346.30-27,242,555.40

Finding the Fourth Proportional to 54,578,305.80, 81,812,346.30 and 27,242,555.40

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Solution

The fourth proportional to 54,578,305.80, 81,812,346.30 and 27,242,555.40 is: 40,836,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,578,305.80 : 81,812,346.30 = 27,242,555.40 : x
  2. Step 2: Convert to fraction form
    54,578,305.80/81,812,346.30 = 27,242,555.40/x
  3. Step 3: Cross multiply
    54,578,305.80x = 81,812,346.30 × 27,242,555.40
  4. Step 4: Simplify right side
    54,578,305.80x = 2,228,777,376,481,734.75
  5. Step 5: Solve for x
    x = 2,228,777,376,481,734.75/54,578,305.80
  6. Step 6: Final answer
    x = 40,836,323.95

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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.