Home / 17,039,577.11-25,540,433.53-12,982,690.28

Finding the Fourth Proportional to 17,039,577.11, 25,540,433.53 and 12,982,690.28

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Solution

The fourth proportional to 17,039,577.11, 25,540,433.53 and 12,982,690.28 is: 19,459,610.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,039,577.11 : 25,540,433.53 = 12,982,690.28 : x
  2. Step 2: Convert to fraction form
    17,039,577.11/25,540,433.53 = 12,982,690.28/x
  3. Step 3: Cross multiply
    17,039,577.11x = 25,540,433.53 × 12,982,690.28
  4. Step 4: Simplify right side
    17,039,577.11x = 331,583,538,168,311.44
  5. Step 5: Solve for x
    x = 331,583,538,168,311.44/17,039,577.11
  6. Step 6: Final answer
    x = 19,459,610.77

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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.