Home / 17,039,577.67-25,540,434.37-12,982,690.85

Finding the Fourth Proportional to 17,039,577.67, 25,540,434.37 and 12,982,690.85

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Solution

The fourth proportional to 17,039,577.67, 25,540,434.37 and 12,982,690.85 is: 19,459,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,577.67 : 25,540,434.37 = 12,982,690.85 : x
  2. Step 2: Convert to fraction form
    17,039,577.67/25,540,434.37 = 12,982,690.85/x
  3. Step 3: Cross multiply
    17,039,577.67x = 25,540,434.37 × 12,982,690.85
  4. Step 4: Simplify right side
    17,039,577.67x = 331,583,563,488,950.75
  5. Step 5: Solve for x
    x = 331,583,563,488,950.75/17,039,577.67
  6. Step 6: Final answer
    x = 19,459,611.61

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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.