Home / 18,269,645-27,410,585.60-5,974,175.34

Finding the Fourth Proportional to 18,269,645, 27,410,585.60 and 5,974,175.34

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Solution

The fourth proportional to 18,269,645, 27,410,585.60 and 5,974,175.34 is: 8,963,263.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,645 : 27,410,585.60 = 5,974,175.34 : x
  2. Step 2: Convert to fraction form
    18,269,645/27,410,585.60 = 5,974,175.34/x
  3. Step 3: Cross multiply
    18,269,645x = 27,410,585.60 × 5,974,175.34
  4. Step 4: Simplify right side
    18,269,645x = 163,755,644,546,479.09
  5. Step 5: Solve for x
    x = 163,755,644,546,479.09/18,269,645
  6. Step 6: Final answer
    x = 8,963,263.63

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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.