Home / 17,984,390.60-26,985,443.45-8,398,375.94

Finding the Fourth Proportional to 17,984,390.60, 26,985,443.45 and 8,398,375.94

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Solution

The fourth proportional to 17,984,390.60, 26,985,443.45 and 8,398,375.94 is: 12,601,700.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,984,390.60 : 26,985,443.45 = 8,398,375.94 : x
  2. Step 2: Convert to fraction form
    17,984,390.60/26,985,443.45 = 8,398,375.94/x
  3. Step 3: Cross multiply
    17,984,390.60x = 26,985,443.45 × 8,398,375.94
  4. Step 4: Simplify right side
    17,984,390.60x = 226,633,898,823,791.50
  5. Step 5: Solve for x
    x = 226,633,898,823,791.50/17,984,390.60
  6. Step 6: Final answer
    x = 12,601,700.21

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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.