Home / 31,267,513.03-43,149,172.07-17,329,767.96

Finding the Fourth Proportional to 31,267,513.03, 43,149,172.07 and 17,329,767.96

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Solution

The fourth proportional to 31,267,513.03, 43,149,172.07 and 17,329,767.96 is: 23,915,082.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,513.03 : 43,149,172.07 = 17,329,767.96 : x
  2. Step 2: Convert to fraction form
    31,267,513.03/43,149,172.07 = 17,329,767.96/x
  3. Step 3: Cross multiply
    31,267,513.03x = 43,149,172.07 × 17,329,767.96
  4. Step 4: Simplify right side
    31,267,513.03x = 747,765,139,763,441.88
  5. Step 5: Solve for x
    x = 747,765,139,763,441.88/31,267,513.03
  6. Step 6: Final answer
    x = 23,915,082.06

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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.