Home / 55,324,704.85-76,346,570.66-30,544,441.40

Finding the Fourth Proportional to 55,324,704.85, 76,346,570.66 and 30,544,441.40

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Solution

The fourth proportional to 55,324,704.85, 76,346,570.66 and 30,544,441.40 is: 42,150,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,704.85 : 76,346,570.66 = 30,544,441.40 : x
  2. Step 2: Convert to fraction form
    55,324,704.85/76,346,570.66 = 30,544,441.40/x
  3. Step 3: Cross multiply
    55,324,704.85x = 76,346,570.66 × 30,544,441.40
  4. Step 4: Simplify right side
    55,324,704.85x = 2,331,963,353,309,957.50
  5. Step 5: Solve for x
    x = 2,331,963,353,309,957.50/55,324,704.85
  6. Step 6: Final answer
    x = 42,150,488.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.