Home / 50,325,321.72-75,475,502.10-21,568,196.28

Finding the Fourth Proportional to 50,325,321.72, 75,475,502.10 and 21,568,196.28

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Solution

The fourth proportional to 50,325,321.72, 75,475,502.10 and 21,568,196.28 is: 32,346,945.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,325,321.72 : 75,475,502.10 = 21,568,196.28 : x
  2. Step 2: Convert to fraction form
    50,325,321.72/75,475,502.10 = 21,568,196.28/x
  3. Step 3: Cross multiply
    50,325,321.72x = 75,475,502.10 × 21,568,196.28
  4. Step 4: Simplify right side
    50,325,321.72x = 1,627,870,443,624,352.25
  5. Step 5: Solve for x
    x = 1,627,870,443,624,352.25/50,325,321.72
  6. Step 6: Final answer
    x = 32,346,945.59

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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.