Home / 50,860,931.27-76,195,393.83-30,049,270.38

Finding the Fourth Proportional to 50,860,931.27, 76,195,393.83 and 30,049,270.38

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Solution

The fourth proportional to 50,860,931.27, 76,195,393.83 and 30,049,270.38 is: 45,017,185.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,860,931.27 : 76,195,393.83 = 30,049,270.38 : x
  2. Step 2: Convert to fraction form
    50,860,931.27/76,195,393.83 = 30,049,270.38/x
  3. Step 3: Cross multiply
    50,860,931.27x = 76,195,393.83 × 30,049,270.38
  4. Step 4: Simplify right side
    50,860,931.27x = 2,289,615,990,908,253.50
  5. Step 5: Solve for x
    x = 2,289,615,990,908,253.50/50,860,931.27
  6. Step 6: Final answer
    x = 45,017,185.76

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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.