Home / 17,139,885.84-25,694,694.97-13,114,344.89

Finding the Fourth Proportional to 17,139,885.84, 25,694,694.97 and 13,114,344.89

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Solution

The fourth proportional to 17,139,885.84, 25,694,694.97 and 13,114,344.89 is: 19,659,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,885.84 : 25,694,694.97 = 13,114,344.89 : x
  2. Step 2: Convert to fraction form
    17,139,885.84/25,694,694.97 = 13,114,344.89/x
  3. Step 3: Cross multiply
    17,139,885.84x = 25,694,694.97 × 13,114,344.89
  4. Step 4: Simplify right side
    17,139,885.84x = 336,969,091,711,379.12
  5. Step 5: Solve for x
    x = 336,969,091,711,379.12/17,139,885.84
  6. Step 6: Final answer
    x = 19,659,937.93

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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.