Home / 18,189,369.60-27,287,845.20-6,062,600.40

Finding the Fourth Proportional to 18,189,369.60, 27,287,845.20 and 6,062,600.40

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Solution

The fourth proportional to 18,189,369.60, 27,287,845.20 and 6,062,600.40 is: 9,095,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,369.60 : 27,287,845.20 = 6,062,600.40 : x
  2. Step 2: Convert to fraction form
    18,189,369.60/27,287,845.20 = 6,062,600.40/x
  3. Step 3: Cross multiply
    18,189,369.60x = 27,287,845.20 × 6,062,600.40
  4. Step 4: Simplify right side
    18,189,369.60x = 165,435,301,224,658.09
  5. Step 5: Solve for x
    x = 165,435,301,224,658.09/18,189,369.60
  6. Step 6: Final answer
    x = 9,095,164.09

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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.