Home / 18,625,736.46-25,703,171.28-10,365,725.82

Finding the Fourth Proportional to 18,625,736.46, 25,703,171.28 and 10,365,725.82

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Solution

The fourth proportional to 18,625,736.46, 25,703,171.28 and 10,365,725.82 is: 14,304,509.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,625,736.46 : 25,703,171.28 = 10,365,725.82 : x
  2. Step 2: Convert to fraction form
    18,625,736.46/25,703,171.28 = 10,365,725.82/x
  3. Step 3: Cross multiply
    18,625,736.46x = 25,703,171.28 × 10,365,725.82
  4. Step 4: Simplify right side
    18,625,736.46x = 266,432,026,192,978.47
  5. Step 5: Solve for x
    x = 266,432,026,192,978.47/18,625,736.46
  6. Step 6: Final answer
    x = 14,304,509.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.