Home / 54,847,636.20-82,271,454.30-18,443,927.70

Finding the Fourth Proportional to 54,847,636.20, 82,271,454.30 and 18,443,927.70

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Solution

The fourth proportional to 54,847,636.20, 82,271,454.30 and 18,443,927.70 is: 27,665,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,847,636.20 : 82,271,454.30 = 18,443,927.70 : x
  2. Step 2: Convert to fraction form
    54,847,636.20/82,271,454.30 = 18,443,927.70/x
  3. Step 3: Cross multiply
    54,847,636.20x = 82,271,454.30 × 18,443,927.70
  4. Step 4: Simplify right side
    54,847,636.20x = 1,517,408,754,883,054
  5. Step 5: Solve for x
    x = 1,517,408,754,883,054/54,847,636.20
  6. Step 6: Final answer
    x = 27,665,891.55

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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.