Home / 14,629,984.56-20,199,241.44-9,131,733.36

Finding the Fourth Proportional to 14,629,984.56, 20,199,241.44 and 9,131,733.36

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Solution

The fourth proportional to 14,629,984.56, 20,199,241.44 and 9,131,733.36 is: 12,607,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,984.56 : 20,199,241.44 = 9,131,733.36 : x
  2. Step 2: Convert to fraction form
    14,629,984.56/20,199,241.44 = 9,131,733.36/x
  3. Step 3: Cross multiply
    14,629,984.56x = 20,199,241.44 × 9,131,733.36
  4. Step 4: Simplify right side
    14,629,984.56x = 184,454,086,904,342.44
  5. Step 5: Solve for x
    x = 184,454,086,904,342.44/14,629,984.56
  6. Step 6: Final answer
    x = 12,607,948.16

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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.