Home / 71,839,432-107,760,081.12-23,970,376

Finding the Fourth Proportional to 71,839,432, 107,760,081.12 and 23,970,376

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Solution

The fourth proportional to 71,839,432, 107,760,081.12 and 23,970,376 is: 35,955,875.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,839,432 : 107,760,081.12 = 23,970,376 : x
  2. Step 2: Convert to fraction form
    71,839,432/107,760,081.12 = 23,970,376/x
  3. Step 3: Cross multiply
    71,839,432x = 107,760,081.12 × 23,970,376
  4. Step 4: Simplify right side
    71,839,432x = 2,583,049,662,236,901
  5. Step 5: Solve for x
    x = 2,583,049,662,236,901/71,839,432
  6. Step 6: Final answer
    x = 35,955,875.35

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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.