Home / 44,551,622-66,827,485.85-12,203,803.42

Finding the Fourth Proportional to 44,551,622, 66,827,485.85 and 12,203,803.42

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Solution

The fourth proportional to 44,551,622, 66,827,485.85 and 12,203,803.42 is: 18,305,719.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,551,622 : 66,827,485.85 = 12,203,803.42 : x
  2. Step 2: Convert to fraction form
    44,551,622/66,827,485.85 = 12,203,803.42/x
  3. Step 3: Cross multiply
    44,551,622x = 66,827,485.85 × 12,203,803.42
  4. Step 4: Simplify right side
    44,551,622x = 815,549,500,366,231.62
  5. Step 5: Solve for x
    x = 815,549,500,366,231.62/44,551,622
  6. Step 6: Final answer
    x = 18,305,719.61

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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.