Home / 31,590,429.24-43,594,009.92-17,650,928.64

Finding the Fourth Proportional to 31,590,429.24, 43,594,009.92 and 17,650,928.64

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Solution

The fourth proportional to 31,590,429.24, 43,594,009.92 and 17,650,928.64 is: 24,357,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,590,429.24 : 43,594,009.92 = 17,650,928.64 : x
  2. Step 2: Convert to fraction form
    31,590,429.24/43,594,009.92 = 17,650,928.64/x
  3. Step 3: Cross multiply
    31,590,429.24x = 43,594,009.92 × 17,650,928.64
  4. Step 4: Simplify right side
    31,590,429.24x = 769,474,758,229,372.12
  5. Step 5: Solve for x
    x = 769,474,758,229,372.12/31,590,429.24
  6. Step 6: Final answer
    x = 24,357,844.35

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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.