Home / 30,109,072.82-41,541,366.58-17,054,257.46

Finding the Fourth Proportional to 30,109,072.82, 41,541,366.58 and 17,054,257.46

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Solution

The fourth proportional to 30,109,072.82, 41,541,366.58 and 17,054,257.46 is: 23,529,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,109,072.82 : 41,541,366.58 = 17,054,257.46 : x
  2. Step 2: Convert to fraction form
    30,109,072.82/41,541,366.58 = 17,054,257.46/x
  3. Step 3: Cross multiply
    30,109,072.82x = 41,541,366.58 × 17,054,257.46
  4. Step 4: Simplify right side
    30,109,072.82x = 708,457,160,645,217.12
  5. Step 5: Solve for x
    x = 708,457,160,645,217.12/30,109,072.82
  6. Step 6: Final answer
    x = 23,529,690.37

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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.