Home / 26,394,003.10-39,591,004.65-13,479,986.80

Finding the Fourth Proportional to 26,394,003.10, 39,591,004.65 and 13,479,986.80

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Solution

The fourth proportional to 26,394,003.10, 39,591,004.65 and 13,479,986.80 is: 20,219,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,394,003.10 : 39,591,004.65 = 13,479,986.80 : x
  2. Step 2: Convert to fraction form
    26,394,003.10/39,591,004.65 = 13,479,986.80/x
  3. Step 3: Cross multiply
    26,394,003.10x = 39,591,004.65 × 13,479,986.80
  4. Step 4: Simplify right side
    26,394,003.10x = 533,686,220,080,738.62
  5. Step 5: Solve for x
    x = 533,686,220,080,738.62/26,394,003.10
  6. Step 6: Final answer
    x = 20,219,980.20

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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.