Home / 45,125,922.60-67,664,000.70-18,169,122.60

Finding the Fourth Proportional to 45,125,922.60, 67,664,000.70 and 18,169,122.60

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Solution

The fourth proportional to 45,125,922.60, 67,664,000.70 and 18,169,122.60 is: 27,243,665.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,125,922.60 : 67,664,000.70 = 18,169,122.60 : x
  2. Step 2: Convert to fraction form
    45,125,922.60/67,664,000.70 = 18,169,122.60/x
  3. Step 3: Cross multiply
    45,125,922.60x = 67,664,000.70 × 18,169,122.60
  4. Step 4: Simplify right side
    45,125,922.60x = 1,229,395,524,324,786
  5. Step 5: Solve for x
    x = 1,229,395,524,324,786/45,125,922.60
  6. Step 6: Final answer
    x = 27,243,665.14

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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.