Home / 31,019,937.70-46,529,906.55-17,415,048.10

Finding the Fourth Proportional to 31,019,937.70, 46,529,906.55 and 17,415,048.10

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Solution

The fourth proportional to 31,019,937.70, 46,529,906.55 and 17,415,048.10 is: 26,122,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,019,937.70 : 46,529,906.55 = 17,415,048.10 : x
  2. Step 2: Convert to fraction form
    31,019,937.70/46,529,906.55 = 17,415,048.10/x
  3. Step 3: Cross multiply
    31,019,937.70x = 46,529,906.55 × 17,415,048.10
  4. Step 4: Simplify right side
    31,019,937.70x = 810,320,560,656,755.12
  5. Step 5: Solve for x
    x = 810,320,560,656,755.12/31,019,937.70
  6. Step 6: Final answer
    x = 26,122,572.15

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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.