Home / 25,545,636.82-38,324,556.15-8,506,457.38

Finding the Fourth Proportional to 25,545,636.82, 38,324,556.15 and 8,506,457.38

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Solution

The fourth proportional to 25,545,636.82, 38,324,556.15 and 8,506,457.38 is: 12,761,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,545,636.82 : 38,324,556.15 = 8,506,457.38 : x
  2. Step 2: Convert to fraction form
    25,545,636.82/38,324,556.15 = 8,506,457.38/x
  3. Step 3: Cross multiply
    25,545,636.82x = 38,324,556.15 × 8,506,457.38
  4. Step 4: Simplify right side
    25,545,636.82x = 326,006,203,497,391.88
  5. Step 5: Solve for x
    x = 326,006,203,497,391.88/25,545,636.82
  6. Step 6: Final answer
    x = 12,761,717.62

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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.