Home / 30,694,791.37-46,002,203.22-12,477,707.41

Finding the Fourth Proportional to 30,694,791.37, 46,002,203.22 and 12,477,707.41

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Solution

The fourth proportional to 30,694,791.37, 46,002,203.22 and 12,477,707.41 is: 18,700,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,791.37 : 46,002,203.22 = 12,477,707.41 : x
  2. Step 2: Convert to fraction form
    30,694,791.37/46,002,203.22 = 12,477,707.41/x
  3. Step 3: Cross multiply
    30,694,791.37x = 46,002,203.22 × 12,477,707.41
  4. Step 4: Simplify right side
    30,694,791.37x = 574,002,031,994,519.88
  5. Step 5: Solve for x
    x = 574,002,031,994,519.88/30,694,791.37
  6. Step 6: Final answer
    x = 18,700,307.33

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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.