Home / 39,772,288.38-54,910,973.58-27,234,321.87

Finding the Fourth Proportional to 39,772,288.38, 54,910,973.58 and 27,234,321.87

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Solution

The fourth proportional to 39,772,288.38, 54,910,973.58 and 27,234,321.87 is: 37,600,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,772,288.38 : 54,910,973.58 = 27,234,321.87 : x
  2. Step 2: Convert to fraction form
    39,772,288.38/54,910,973.58 = 27,234,321.87/x
  3. Step 3: Cross multiply
    39,772,288.38x = 54,910,973.58 × 27,234,321.87
  4. Step 4: Simplify right side
    39,772,288.38x = 1,495,463,128,672,786.25
  5. Step 5: Solve for x
    x = 1,495,463,128,672,786.25/39,772,288.38
  6. Step 6: Final answer
    x = 37,600,630.73

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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.