Home / 49,032,301.80-73,415,742.30-38,415,469.80

Finding the Fourth Proportional to 49,032,301.80, 73,415,742.30 and 38,415,469.80

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Solution

The fourth proportional to 49,032,301.80, 73,415,742.30 and 38,415,469.80 is: 57,519,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,032,301.80 : 73,415,742.30 = 38,415,469.80 : x
  2. Step 2: Convert to fraction form
    49,032,301.80/73,415,742.30 = 38,415,469.80/x
  3. Step 3: Cross multiply
    49,032,301.80x = 73,415,742.30 × 38,415,469.80
  4. Step 4: Simplify right side
    49,032,301.80x = 2,820,300,231,170,232
  5. Step 5: Solve for x
    x = 2,820,300,231,170,232/49,032,301.80
  6. Step 6: Final answer
    x = 57,519,229.72

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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.