Home / 29,018,082.82-43,510,433.63-17,358,101.21

Finding the Fourth Proportional to 29,018,082.82, 43,510,433.63 and 17,358,101.21

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Solution

The fourth proportional to 29,018,082.82, 43,510,433.63 and 17,358,101.21 is: 26,027,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018,082.82 : 43,510,433.63 = 17,358,101.21 : x
  2. Step 2: Convert to fraction form
    29,018,082.82/43,510,433.63 = 17,358,101.21/x
  3. Step 3: Cross multiply
    29,018,082.82x = 43,510,433.63 × 17,358,101.21
  4. Step 4: Simplify right side
    29,018,082.82x = 755,258,510,422,975.50
  5. Step 5: Solve for x
    x = 755,258,510,422,975.50/29,018,082.82
  6. Step 6: Final answer
    x = 26,027,167.79

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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.