Home / 18,376,038.57-27,568,206.33-6,079,972.79

Finding the Fourth Proportional to 18,376,038.57, 27,568,206.33 and 6,079,972.79

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Solution

The fourth proportional to 18,376,038.57, 27,568,206.33 and 6,079,972.79 is: 9,121,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,038.57 : 27,568,206.33 = 6,079,972.79 : x
  2. Step 2: Convert to fraction form
    18,376,038.57/27,568,206.33 = 6,079,972.79/x
  3. Step 3: Cross multiply
    18,376,038.57x = 27,568,206.33 × 6,079,972.79
  4. Step 4: Simplify right side
    18,376,038.57x = 167,613,944,401,626.41
  5. Step 5: Solve for x
    x = 167,613,944,401,626.41/18,376,038.57
  6. Step 6: Final answer
    x = 9,121,331.77

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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.