Home / 71,839,438-107,760,090.12-23,970,382

Finding the Fourth Proportional to 71,839,438, 107,760,090.12 and 23,970,382

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Solution

The fourth proportional to 71,839,438, 107,760,090.12 and 23,970,382 is: 35,955,884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,839,438 : 107,760,090.12 = 23,970,382 : x
  2. Step 2: Convert to fraction form
    71,839,438/107,760,090.12 = 23,970,382/x
  3. Step 3: Cross multiply
    71,839,438x = 107,760,090.12 × 23,970,382
  4. Step 4: Simplify right side
    71,839,438x = 2,583,050,524,530,826
  5. Step 5: Solve for x
    x = 2,583,050,524,530,826/71,839,438
  6. Step 6: Final answer
    x = 35,955,884.35

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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.