Home / 31,191,180.60-43,043,635.38-17,252,286.03

Finding the Fourth Proportional to 31,191,180.60, 43,043,635.38 and 17,252,286.03

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Solution

The fourth proportional to 31,191,180.60, 43,043,635.38 and 17,252,286.03 is: 23,808,047.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,191,180.60 : 43,043,635.38 = 17,252,286.03 : x
  2. Step 2: Convert to fraction form
    31,191,180.60/43,043,635.38 = 17,252,286.03/x
  3. Step 3: Cross multiply
    31,191,180.60x = 43,043,635.38 × 17,252,286.03
  4. Step 4: Simplify right side
    31,191,180.60x = 742,601,109,346,787.88
  5. Step 5: Solve for x
    x = 742,601,109,346,787.88/31,191,180.60
  6. Step 6: Final answer
    x = 23,808,047.50

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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.