Home / 30,694,790.37-46,002,201.72-12,477,706.41

Finding the Fourth Proportional to 30,694,790.37, 46,002,201.72 and 12,477,706.41

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Solution

The fourth proportional to 30,694,790.37, 46,002,201.72 and 12,477,706.41 is: 18,700,305.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,790.37 : 46,002,201.72 = 12,477,706.41 : x
  2. Step 2: Convert to fraction form
    30,694,790.37/46,002,201.72 = 12,477,706.41/x
  3. Step 3: Cross multiply
    30,694,790.37x = 46,002,201.72 × 12,477,706.41
  4. Step 4: Simplify right side
    30,694,790.37x = 574,001,967,275,757
  5. Step 5: Solve for x
    x = 574,001,967,275,757/30,694,790.37
  6. Step 6: Final answer
    x = 18,700,305.83

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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.