Home / 57,226,498.80-85,839,748.20-54,994,446.60

Finding the Fourth Proportional to 57,226,498.80, 85,839,748.20 and 54,994,446.60

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Solution

The fourth proportional to 57,226,498.80, 85,839,748.20 and 54,994,446.60 is: 82,491,669.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,498.80 : 85,839,748.20 = 54,994,446.60 : x
  2. Step 2: Convert to fraction form
    57,226,498.80/85,839,748.20 = 54,994,446.60/x
  3. Step 3: Cross multiply
    57,226,498.80x = 85,839,748.20 × 54,994,446.60
  4. Step 4: Simplify right side
    57,226,498.80x = 4,720,709,448,542,346
  5. Step 5: Solve for x
    x = 4,720,709,448,542,346/57,226,498.80
  6. Step 6: Final answer
    x = 82,491,669.90

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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.