Home / 67,378,463.69-92,982,558.35-36,438,632.33

Finding the Fourth Proportional to 67,378,463.69, 92,982,558.35 and 36,438,632.33

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Solution

The fourth proportional to 67,378,463.69, 92,982,558.35 and 36,438,632.33 is: 50,285,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,378,463.69 : 92,982,558.35 = 36,438,632.33 : x
  2. Step 2: Convert to fraction form
    67,378,463.69/92,982,558.35 = 36,438,632.33/x
  3. Step 3: Cross multiply
    67,378,463.69x = 92,982,558.35 × 36,438,632.33
  4. Step 4: Simplify right side
    67,378,463.69x = 3,388,157,256,444,606
  5. Step 5: Solve for x
    x = 3,388,157,256,444,606/67,378,463.69
  6. Step 6: Final answer
    x = 50,285,463.21

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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.