Home / 50,568,858-69,785,209.08-27,363,985.20

Finding the Fourth Proportional to 50,568,858, 69,785,209.08 and 27,363,985.20

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Solution

The fourth proportional to 50,568,858, 69,785,209.08 and 27,363,985.20 is: 37,762,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,568,858 : 69,785,209.08 = 27,363,985.20 : x
  2. Step 2: Convert to fraction form
    50,568,858/69,785,209.08 = 27,363,985.20/x
  3. Step 3: Cross multiply
    50,568,858x = 69,785,209.08 × 27,363,985.20
  4. Step 4: Simplify right side
    50,568,858x = 1,909,601,428,444,025.50
  5. Step 5: Solve for x
    x = 1,909,601,428,444,025.50/50,568,858
  6. Step 6: Final answer
    x = 37,762,399.71

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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.