Home / 16,998,355.78-23,451,072.16-10,460,635.02

Finding the Fourth Proportional to 16,998,355.78, 23,451,072.16 and 10,460,635.02

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Solution

The fourth proportional to 16,998,355.78, 23,451,072.16 and 10,460,635.02 is: 14,431,578.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,355.78 : 23,451,072.16 = 10,460,635.02 : x
  2. Step 2: Convert to fraction form
    16,998,355.78/23,451,072.16 = 10,460,635.02/x
  3. Step 3: Cross multiply
    16,998,355.78x = 23,451,072.16 × 10,460,635.02
  4. Step 4: Simplify right side
    16,998,355.78x = 245,313,106,523,884.53
  5. Step 5: Solve for x
    x = 245,313,106,523,884.53/16,998,355.78
  6. Step 6: Final answer
    x = 14,431,578.55

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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.