Home / 14,524,442.44-20,042,206.71-8,242,969.45

Finding the Fourth Proportional to 14,524,442.44, 20,042,206.71 and 8,242,969.45

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Solution

The fourth proportional to 14,524,442.44, 20,042,206.71 and 8,242,969.45 is: 11,374,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524,442.44 : 20,042,206.71 = 8,242,969.45 : x
  2. Step 2: Convert to fraction form
    14,524,442.44/20,042,206.71 = 8,242,969.45/x
  3. Step 3: Cross multiply
    14,524,442.44x = 20,042,206.71 × 8,242,969.45
  4. Step 4: Simplify right side
    14,524,442.44x = 165,207,297,621,115.03
  5. Step 5: Solve for x
    x = 165,207,297,621,115.03/14,524,442.44
  6. Step 6: Final answer
    x = 11,374,433.02

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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.