Home / 20,337,238.22-28,065,292.90-11,044,743.26

Finding the Fourth Proportional to 20,337,238.22, 28,065,292.90 and 11,044,743.26

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Solution

The fourth proportional to 20,337,238.22, 28,065,292.90 and 11,044,743.26 is: 15,241,693.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,238.22 : 28,065,292.90 = 11,044,743.26 : x
  2. Step 2: Convert to fraction form
    20,337,238.22/28,065,292.90 = 11,044,743.26/x
  3. Step 3: Cross multiply
    20,337,238.22x = 28,065,292.90 × 11,044,743.26
  4. Step 4: Simplify right side
    20,337,238.22x = 309,973,954,429,262.56
  5. Step 5: Solve for x
    x = 309,973,954,429,262.56/20,337,238.22
  6. Step 6: Final answer
    x = 15,241,693.64

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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.