Home / 13,768,044.08-20,649,344.52-13,085,259.44

Finding the Fourth Proportional to 13,768,044.08, 20,649,344.52 and 13,085,259.44

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Solution

The fourth proportional to 13,768,044.08, 20,649,344.52 and 13,085,259.44 is: 19,625,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,768,044.08 : 20,649,344.52 = 13,085,259.44 : x
  2. Step 2: Convert to fraction form
    13,768,044.08/20,649,344.52 = 13,085,259.44/x
  3. Step 3: Cross multiply
    13,768,044.08x = 20,649,344.52 × 13,085,259.44
  4. Step 4: Simplify right side
    13,768,044.08x = 270,202,030,310,142.25
  5. Step 5: Solve for x
    x = 270,202,030,310,142.25/13,768,044.08
  6. Step 6: Final answer
    x = 19,625,302.53

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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.