Home / 18,057,004.68-27,079,817.39-5,923,640.76

Finding the Fourth Proportional to 18,057,004.68, 27,079,817.39 and 5,923,640.76

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Solution

The fourth proportional to 18,057,004.68, 27,079,817.39 and 5,923,640.76 is: 8,883,594.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,057,004.68 : 27,079,817.39 = 5,923,640.76 : x
  2. Step 2: Convert to fraction form
    18,057,004.68/27,079,817.39 = 5,923,640.76/x
  3. Step 3: Cross multiply
    18,057,004.68x = 27,079,817.39 × 5,923,640.76
  4. Step 4: Simplify right side
    18,057,004.68x = 160,411,110,064,760.81
  5. Step 5: Solve for x
    x = 160,411,110,064,760.81/18,057,004.68
  6. Step 6: Final answer
    x = 8,883,594.64

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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.