Home / 27,226,000.20-40,839,000.30-12,081,462.60

Finding the Fourth Proportional to 27,226,000.20, 40,839,000.30 and 12,081,462.60

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Solution

The fourth proportional to 27,226,000.20, 40,839,000.30 and 12,081,462.60 is: 18,122,193.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,000.20 : 40,839,000.30 = 12,081,462.60 : x
  2. Step 2: Convert to fraction form
    27,226,000.20/40,839,000.30 = 12,081,462.60/x
  3. Step 3: Cross multiply
    27,226,000.20x = 40,839,000.30 × 12,081,462.60
  4. Step 4: Simplify right side
    27,226,000.20x = 493,394,854,745,838.75
  5. Step 5: Solve for x
    x = 493,394,854,745,838.75/27,226,000.20
  6. Step 6: Final answer
    x = 18,122,193.90

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1.5x scale

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.