Home / 18,902,269-26,085,262.44-10,753,507

Finding the Fourth Proportional to 18,902,269, 26,085,262.44 and 10,753,507

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Solution

The fourth proportional to 18,902,269, 26,085,262.44 and 10,753,507 is: 14,839,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,902,269 : 26,085,262.44 = 10,753,507 : x
  2. Step 2: Convert to fraction form
    18,902,269/26,085,262.44 = 10,753,507/x
  3. Step 3: Cross multiply
    18,902,269x = 26,085,262.44 × 10,753,507
  4. Step 4: Simplify right side
    18,902,269x = 280,508,052,245,377.09
  5. Step 5: Solve for x
    x = 280,508,052,245,377.09/18,902,269
  6. Step 6: Final answer
    x = 14,839,914.31

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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.