Home / 17,045,556.30-25,584,080.85-8,532,002.70

Finding the Fourth Proportional to 17,045,556.30, 25,584,080.85 and 8,532,002.70

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Solution

The fourth proportional to 17,045,556.30, 25,584,080.85 and 8,532,002.70 is: 12,805,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,045,556.30 : 25,584,080.85 = 8,532,002.70 : x
  2. Step 2: Convert to fraction form
    17,045,556.30/25,584,080.85 = 8,532,002.70/x
  3. Step 3: Cross multiply
    17,045,556.30x = 25,584,080.85 × 8,532,002.70
  4. Step 4: Simplify right side
    17,045,556.30x = 218,283,446,889,218.28
  5. Step 5: Solve for x
    x = 218,283,446,889,218.28/17,045,556.30
  6. Step 6: Final answer
    x = 12,805,885.77

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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.