Home / 14,998,614.60-22,466,429.10-12,479,190.60

Finding the Fourth Proportional to 14,998,614.60, 22,466,429.10 and 12,479,190.60

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Solution

The fourth proportional to 14,998,614.60, 22,466,429.10 and 12,479,190.60 is: 18,692,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,998,614.60 : 22,466,429.10 = 12,479,190.60 : x
  2. Step 2: Convert to fraction form
    14,998,614.60/22,466,429.10 = 12,479,190.60/x
  3. Step 3: Cross multiply
    14,998,614.60x = 22,466,429.10 × 12,479,190.60
  4. Step 4: Simplify right side
    14,998,614.60x = 280,362,850,840,286.47
  5. Step 5: Solve for x
    x = 280,362,850,840,286.47/14,998,614.60
  6. Step 6: Final answer
    x = 18,692,583.17

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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.