Home / 17,984,390.10-26,985,442.70-8,398,375.44

Finding the Fourth Proportional to 17,984,390.10, 26,985,442.70 and 8,398,375.44

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Solution

The fourth proportional to 17,984,390.10, 26,985,442.70 and 8,398,375.44 is: 12,601,699.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,390.10 : 26,985,442.70 = 8,398,375.44 : x
  2. Step 2: Convert to fraction form
    17,984,390.10/26,985,442.70 = 8,398,375.44/x
  3. Step 3: Cross multiply
    17,984,390.10x = 26,985,442.70 × 8,398,375.44
  4. Step 4: Simplify right side
    17,984,390.10x = 226,633,879,209,207.28
  5. Step 5: Solve for x
    x = 226,633,879,209,207.28/17,984,390.10
  6. Step 6: Final answer
    x = 12,601,699.47

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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.