Home / 22,493,729.04-31,041,493.62-12,180,452.64

Finding the Fourth Proportional to 22,493,729.04, 31,041,493.62 and 12,180,452.64

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Solution

The fourth proportional to 22,493,729.04, 31,041,493.62 and 12,180,452.64 is: 16,809,104.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,493,729.04 : 31,041,493.62 = 12,180,452.64 : x
  2. Step 2: Convert to fraction form
    22,493,729.04/31,041,493.62 = 12,180,452.64/x
  3. Step 3: Cross multiply
    22,493,729.04x = 31,041,493.62 × 12,180,452.64
  4. Step 4: Simplify right side
    22,493,729.04x = 378,099,442,913,272.19
  5. Step 5: Solve for x
    x = 378,099,442,913,272.19/22,493,729.04
  6. Step 6: Final answer
    x = 16,809,104.54

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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.