Home / 17,984,391.10-26,985,444.20-8,398,376.44

Finding the Fourth Proportional to 17,984,391.10, 26,985,444.20 and 8,398,376.44

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Solution

The fourth proportional to 17,984,391.10, 26,985,444.20 and 8,398,376.44 is: 12,601,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,391.10 : 26,985,444.20 = 8,398,376.44 : x
  2. Step 2: Convert to fraction form
    17,984,391.10/26,985,444.20 = 8,398,376.44/x
  3. Step 3: Cross multiply
    17,984,391.10x = 26,985,444.20 × 8,398,376.44
  4. Step 4: Simplify right side
    17,984,391.10x = 226,633,918,792,214.62
  5. Step 5: Solve for x
    x = 226,633,918,792,214.62/17,984,391.10
  6. Step 6: Final answer
    x = 12,601,700.97

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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.