Home / 73,439,007.60-110,185,630.20-30,311,950.80

Finding the Fourth Proportional to 73,439,007.60, 110,185,630.20 and 30,311,950.80

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Solution

The fourth proportional to 73,439,007.60, 110,185,630.20 and 30,311,950.80 is: 45,479,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,439,007.60 : 110,185,630.20 = 30,311,950.80 : x
  2. Step 2: Convert to fraction form
    73,439,007.60/110,185,630.20 = 30,311,950.80/x
  3. Step 3: Cross multiply
    73,439,007.60x = 110,185,630.20 × 30,311,950.80
  4. Step 4: Simplify right side
    73,439,007.60x = 3,339,941,401,489,394.50
  5. Step 5: Solve for x
    x = 3,339,941,401,489,394.50/73,439,007.60
  6. Step 6: Final answer
    x = 45,479,119.48

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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.