Home / 54,577,020.60-81,865,530.90-36,162,589.95

Finding the Fourth Proportional to 54,577,020.60, 81,865,530.90 and 36,162,589.95

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Solution

The fourth proportional to 54,577,020.60, 81,865,530.90 and 36,162,589.95 is: 54,243,884.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,577,020.60 : 81,865,530.90 = 36,162,589.95 : x
  2. Step 2: Convert to fraction form
    54,577,020.60/81,865,530.90 = 36,162,589.95/x
  3. Step 3: Cross multiply
    54,577,020.60x = 81,865,530.90 × 36,162,589.95
  4. Step 4: Simplify right side
    54,577,020.60x = 2,960,469,624,975,755
  5. Step 5: Solve for x
    x = 2,960,469,624,975,755/54,577,020.60
  6. Step 6: Final answer
    x = 54,243,884.93

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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.