Home / 27,757,494-38,325,546.36-22,280,993.28

Finding the Fourth Proportional to 27,757,494, 38,325,546.36 and 22,280,993.28

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Solution

The fourth proportional to 27,757,494, 38,325,546.36 and 22,280,993.28 is: 30,763,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,757,494 : 38,325,546.36 = 22,280,993.28 : x
  2. Step 2: Convert to fraction form
    27,757,494/38,325,546.36 = 22,280,993.28/x
  3. Step 3: Cross multiply
    27,757,494x = 38,325,546.36 × 22,280,993.28
  4. Step 4: Simplify right side
    27,757,494x = 853,931,240,899,488.50
  5. Step 5: Solve for x
    x = 853,931,240,899,488.50/27,757,494
  6. Step 6: Final answer
    x = 30,763,989.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.