Home / 31,402,181.54-43,335,035.24-17,463,232.49

Finding the Fourth Proportional to 31,402,181.54, 43,335,035.24 and 17,463,232.49

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Solution

The fourth proportional to 31,402,181.54, 43,335,035.24 and 17,463,232.49 is: 24,099,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,402,181.54 : 43,335,035.24 = 17,463,232.49 : x
  2. Step 2: Convert to fraction form
    31,402,181.54/43,335,035.24 = 17,463,232.49/x
  3. Step 3: Cross multiply
    31,402,181.54x = 43,335,035.24 × 17,463,232.49
  4. Step 4: Simplify right side
    31,402,181.54x = 756,769,795,054,471.62
  5. Step 5: Solve for x
    x = 756,769,795,054,471.62/31,402,181.54
  6. Step 6: Final answer
    x = 24,099,274.57

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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.