Home / 48,023,692.20-72,037,531.26-13,945,037.88

Finding the Fourth Proportional to 48,023,692.20, 72,037,531.26 and 13,945,037.88

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Solution

The fourth proportional to 48,023,692.20, 72,037,531.26 and 13,945,037.88 is: 20,918,135.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,023,692.20 : 72,037,531.26 = 13,945,037.88 : x
  2. Step 2: Convert to fraction form
    48,023,692.20/72,037,531.26 = 13,945,037.88/x
  3. Step 3: Cross multiply
    48,023,692.20x = 72,037,531.26 × 13,945,037.88
  4. Step 4: Simplify right side
    48,023,692.20x = 1,004,566,102,202,384.25
  5. Step 5: Solve for x
    x = 1,004,566,102,202,384.25/48,023,692.20
  6. Step 6: Final answer
    x = 20,918,135.53

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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.