Home / 67,405,463.97-93,019,313.57-36,465,641.43

Finding the Fourth Proportional to 67,405,463.97, 93,019,313.57 and 36,465,641.43

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Solution

The fourth proportional to 67,405,463.97, 93,019,313.57 and 36,465,641.43 is: 50,322,462.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,405,463.97 : 93,019,313.57 = 36,465,641.43 : x
  2. Step 2: Convert to fraction form
    67,405,463.97/93,019,313.57 = 36,465,641.43/x
  3. Step 3: Cross multiply
    67,405,463.97x = 93,019,313.57 × 36,465,641.43
  4. Step 4: Simplify right side
    67,405,463.97x = 3,392,008,934,526,025
  5. Step 5: Solve for x
    x = 3,392,008,934,526,025/67,405,463.97
  6. Step 6: Final answer
    x = 50,322,462.52

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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.