Home / 17,311,982-23,891,238.60-9,576,890.96

Finding the Fourth Proportional to 17,311,982, 23,891,238.60 and 9,576,890.96

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Solution

The fourth proportional to 17,311,982, 23,891,238.60 and 9,576,890.96 is: 13,216,498.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,311,982 : 23,891,238.60 = 9,576,890.96 : x
  2. Step 2: Convert to fraction form
    17,311,982/23,891,238.60 = 9,576,890.96/x
  3. Step 3: Cross multiply
    17,311,982x = 23,891,238.60 × 9,576,890.96
  4. Step 4: Simplify right side
    17,311,982x = 228,803,786,971,543.09
  5. Step 5: Solve for x
    x = 228,803,786,971,543.09/17,311,982
  6. Step 6: Final answer
    x = 13,216,498.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.