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Finding the Fourth Proportional to 71,839,431, 107,760,079.62 and 23,970,375

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Solution

The fourth proportional to 71,839,431, 107,760,079.62 and 23,970,375 is: 35,955,873.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,839,431 : 107,760,079.62 = 23,970,375 : x
  2. Step 2: Convert to fraction form
    71,839,431/107,760,079.62 = 23,970,375/x
  3. Step 3: Cross multiply
    71,839,431x = 107,760,079.62 × 23,970,375
  4. Step 4: Simplify right side
    71,839,431x = 2,583,049,518,521,257.50
  5. Step 5: Solve for x
    x = 2,583,049,518,521,257.50/71,839,431
  6. Step 6: Final answer
    x = 35,955,873.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.