Home / 17,984,517.42-26,985,632.94-8,398,502.76

Finding the Fourth Proportional to 17,984,517.42, 26,985,632.94 and 8,398,502.76

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Solution

The fourth proportional to 17,984,517.42, 26,985,632.94 and 8,398,502.76 is: 12,601,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,517.42 : 26,985,632.94 = 8,398,502.76 : x
  2. Step 2: Convert to fraction form
    17,984,517.42/26,985,632.94 = 8,398,502.76/x
  3. Step 3: Cross multiply
    17,984,517.42x = 26,985,632.94 × 8,398,502.76
  4. Step 4: Simplify right side
    17,984,517.42x = 226,638,912,726,936.91
  5. Step 5: Solve for x
    x = 226,638,912,726,936.91/17,984,517.42
  6. Step 6: Final answer
    x = 12,601,890.14

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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.