Home / 19,027,450.78-26,257,899.25-10,325,623.48

Finding the Fourth Proportional to 19,027,450.78, 26,257,899.25 and 10,325,623.48

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Solution

The fourth proportional to 19,027,450.78, 26,257,899.25 and 10,325,623.48 is: 14,249,369.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,027,450.78 : 26,257,899.25 = 10,325,623.48 : x
  2. Step 2: Convert to fraction form
    19,027,450.78/26,257,899.25 = 10,325,623.48/x
  3. Step 3: Cross multiply
    19,027,450.78x = 26,257,899.25 × 10,325,623.48
  4. Step 4: Simplify right side
    19,027,450.78x = 271,129,180,848,356.78
  5. Step 5: Solve for x
    x = 271,129,180,848,356.78/19,027,450.78
  6. Step 6: Final answer
    x = 14,249,369.71

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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.