Home / 43,469,216.40-65,203,824.60-30,714,632.40

Finding the Fourth Proportional to 43,469,216.40, 65,203,824.60 and 30,714,632.40

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Solution

The fourth proportional to 43,469,216.40, 65,203,824.60 and 30,714,632.40 is: 46,071,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,216.40 : 65,203,824.60 = 30,714,632.40 : x
  2. Step 2: Convert to fraction form
    43,469,216.40/65,203,824.60 = 30,714,632.40/x
  3. Step 3: Cross multiply
    43,469,216.40x = 65,203,824.60 × 30,714,632.40
  4. Step 4: Simplify right side
    43,469,216.40x = 2,002,711,503,663,077
  5. Step 5: Solve for x
    x = 2,002,711,503,663,077/43,469,216.40
  6. Step 6: Final answer
    x = 46,071,948.60

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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.