Home / 17,961,168.90-26,941,753.35-12,292,464.90

Finding the Fourth Proportional to 17,961,168.90, 26,941,753.35 and 12,292,464.90

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Solution

The fourth proportional to 17,961,168.90, 26,941,753.35 and 12,292,464.90 is: 18,438,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,168.90 : 26,941,753.35 = 12,292,464.90 : x
  2. Step 2: Convert to fraction form
    17,961,168.90/26,941,753.35 = 12,292,464.90/x
  3. Step 3: Cross multiply
    17,961,168.90x = 26,941,753.35 × 12,292,464.90
  4. Step 4: Simplify right side
    17,961,168.90x = 331,180,557,399,332.44
  5. Step 5: Solve for x
    x = 331,180,557,399,332.44/17,961,168.90
  6. Step 6: Final answer
    x = 18,438,697.35

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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.