Home / 14,840,424.60-22,229,144.10-12,321,000.60

Finding the Fourth Proportional to 14,840,424.60, 22,229,144.10 and 12,321,000.60

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Solution

The fourth proportional to 14,840,424.60, 22,229,144.10 and 12,321,000.60 is: 18,455,354.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,840,424.60 : 22,229,144.10 = 12,321,000.60 : x
  2. Step 2: Convert to fraction form
    14,840,424.60/22,229,144.10 = 12,321,000.60/x
  3. Step 3: Cross multiply
    14,840,424.60x = 22,229,144.10 × 12,321,000.60
  4. Step 4: Simplify right side
    14,840,424.60x = 273,885,297,793,586.47
  5. Step 5: Solve for x
    x = 273,885,297,793,586.47/14,840,424.60
  6. Step 6: Final answer
    x = 18,455,354.56

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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.