Home / 13,760,057.85-20,640,090.42-4,044,671.22

Finding the Fourth Proportional to 13,760,057.85, 20,640,090.42 and 4,044,671.22

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Solution

The fourth proportional to 13,760,057.85, 20,640,090.42 and 4,044,671.22 is: 6,067,007.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,760,057.85 : 20,640,090.42 = 4,044,671.22 : x
  2. Step 2: Convert to fraction form
    13,760,057.85/20,640,090.42 = 4,044,671.22/x
  3. Step 3: Cross multiply
    13,760,057.85x = 20,640,090.42 × 4,044,671.22
  4. Step 4: Simplify right side
    13,760,057.85x = 83,482,379,699,971.72
  5. Step 5: Solve for x
    x = 83,482,379,699,971.72/13,760,057.85
  6. Step 6: Final answer
    x = 6,067,007.90

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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.