Home / 17,124,178.25-25,690,553.87-4,993,643.04

Finding the Fourth Proportional to 17,124,178.25, 25,690,553.87 and 4,993,643.04

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Solution

The fourth proportional to 17,124,178.25, 25,690,553.87 and 4,993,643.04 is: 7,491,714.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,124,178.25 : 25,690,553.87 = 4,993,643.04 : x
  2. Step 2: Convert to fraction form
    17,124,178.25/25,690,553.87 = 4,993,643.04/x
  3. Step 3: Cross multiply
    17,124,178.25x = 25,690,553.87 × 4,993,643.04
  4. Step 4: Simplify right side
    17,124,178.25x = 128,289,455,501,702.34
  5. Step 5: Solve for x
    x = 128,289,455,501,702.34/17,124,178.25
  6. Step 6: Final answer
    x = 7,491,714.56

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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.