Home / 52,168,276.20-78,252,414.30-18,093,066.60

Finding the Fourth Proportional to 52,168,276.20, 78,252,414.30 and 18,093,066.60

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Solution

The fourth proportional to 52,168,276.20, 78,252,414.30 and 18,093,066.60 is: 27,139,599.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,168,276.20 : 78,252,414.30 = 18,093,066.60 : x
  2. Step 2: Convert to fraction form
    52,168,276.20/78,252,414.30 = 18,093,066.60/x
  3. Step 3: Cross multiply
    52,168,276.20x = 78,252,414.30 × 18,093,066.60
  4. Step 4: Simplify right side
    52,168,276.20x = 1,415,826,143,540,692.50
  5. Step 5: Solve for x
    x = 1,415,826,143,540,692.50/52,168,276.20
  6. Step 6: Final answer
    x = 27,139,599.90

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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.