Home / 50,768,336.46-76,195,988.75-50,386,197.16

Finding the Fourth Proportional to 50,768,336.46, 76,195,988.75 and 50,386,197.16

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Solution

The fourth proportional to 50,768,336.46, 76,195,988.75 and 50,386,197.16 is: 75,622,452.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,768,336.46 : 76,195,988.75 = 50,386,197.16 : x
  2. Step 2: Convert to fraction form
    50,768,336.46/76,195,988.75 = 50,386,197.16/x
  3. Step 3: Cross multiply
    50,768,336.46x = 76,195,988.75 × 50,386,197.16
  4. Step 4: Simplify right side
    50,768,336.46x = 3,839,226,112,179,852.50
  5. Step 5: Solve for x
    x = 3,839,226,112,179,852.50/50,768,336.46
  6. Step 6: Final answer
    x = 75,622,452.49

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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.