Home / 17,984,389.86-26,985,442.32-8,398,375.20

Finding the Fourth Proportional to 17,984,389.86, 26,985,442.32 and 8,398,375.20

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Solution

The fourth proportional to 17,984,389.86, 26,985,442.32 and 8,398,375.20 is: 12,601,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,389.86 : 26,985,442.32 = 8,398,375.20 : x
  2. Step 2: Convert to fraction form
    17,984,389.86/26,985,442.32 = 8,398,375.20/x
  3. Step 3: Cross multiply
    17,984,389.86x = 26,985,442.32 × 8,398,375.20
  4. Step 4: Simplify right side
    17,984,389.86x = 226,633,869,541,318.44
  5. Step 5: Solve for x
    x = 226,633,869,541,318.44/17,984,389.86
  6. Step 6: Final answer
    x = 12,601,699.10

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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.