Home / 18,000,982.75-24,841,421.64-9,741,044.17

Finding the Fourth Proportional to 18,000,982.75, 24,841,421.64 and 9,741,044.17

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Solution

The fourth proportional to 18,000,982.75, 24,841,421.64 and 9,741,044.17 is: 13,442,676.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000,982.75 : 24,841,421.64 = 9,741,044.17 : x
  2. Step 2: Convert to fraction form
    18,000,982.75/24,841,421.64 = 9,741,044.17/x
  3. Step 3: Cross multiply
    18,000,982.75x = 24,841,421.64 × 9,741,044.17
  4. Step 4: Simplify right side
    18,000,982.75x = 241,981,385,440,833.84
  5. Step 5: Solve for x
    x = 241,981,385,440,833.84/18,000,982.75
  6. Step 6: Final answer
    x = 13,442,676.37

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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.