Home / 71,825,476-107,753,345.24-23,299,540.80

Finding the Fourth Proportional to 71,825,476, 107,753,345.24 and 23,299,540.80

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Solution

The fourth proportional to 71,825,476, 107,753,345.24 and 23,299,540.80 is: 34,954,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,825,476 : 107,753,345.24 = 23,299,540.80 : x
  2. Step 2: Convert to fraction form
    71,825,476/107,753,345.24 = 23,299,540.80/x
  3. Step 3: Cross multiply
    71,825,476x = 107,753,345.24 × 23,299,540.80
  4. Step 4: Simplify right side
    71,825,476x = 2,510,603,463,755,865.50
  5. Step 5: Solve for x
    x = 2,510,603,463,755,865.50/71,825,476
  6. Step 6: Final answer
    x = 34,954,219.64

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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.