Home / 31,264,073.82-43,144,523.51-17,325,658.86

Finding the Fourth Proportional to 31,264,073.82, 43,144,523.51 and 17,325,658.86

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Solution

The fourth proportional to 31,264,073.82, 43,144,523.51 and 17,325,658.86 is: 23,909,465.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,264,073.82 : 43,144,523.51 = 17,325,658.86 : x
  2. Step 2: Convert to fraction form
    31,264,073.82/43,144,523.51 = 17,325,658.86/x
  3. Step 3: Cross multiply
    31,264,073.82x = 43,144,523.51 × 17,325,658.86
  4. Step 4: Simplify right side
    31,264,073.82x = 747,507,295,763,089.50
  5. Step 5: Solve for x
    x = 747,507,295,763,089.50/31,264,073.82
  6. Step 6: Final answer
    x = 23,909,465.54

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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.