Home / 26,872,942.32-37,072,954.80-17,078,137.20

Finding the Fourth Proportional to 26,872,942.32, 37,072,954.80 and 17,078,137.20

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Solution

The fourth proportional to 26,872,942.32, 37,072,954.80 and 17,078,137.20 is: 23,560,390.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872,942.32 : 37,072,954.80 = 17,078,137.20 : x
  2. Step 2: Convert to fraction form
    26,872,942.32/37,072,954.80 = 17,078,137.20/x
  3. Step 3: Cross multiply
    26,872,942.32x = 37,072,954.80 × 17,078,137.20
  4. Step 4: Simplify right side
    26,872,942.32x = 633,137,008,483,798.50
  5. Step 5: Solve for x
    x = 633,137,008,483,798.50/26,872,942.32
  6. Step 6: Final answer
    x = 23,560,390.26

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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.