Home / 23,619,231.20-35,428,846.80-21,529,042.40

Finding the Fourth Proportional to 23,619,231.20, 35,428,846.80 and 21,529,042.40

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Solution

The fourth proportional to 23,619,231.20, 35,428,846.80 and 21,529,042.40 is: 32,293,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,619,231.20 : 35,428,846.80 = 21,529,042.40 : x
  2. Step 2: Convert to fraction form
    23,619,231.20/35,428,846.80 = 21,529,042.40/x
  3. Step 3: Cross multiply
    23,619,231.20x = 35,428,846.80 × 21,529,042.40
  4. Step 4: Simplify right side
    23,619,231.20x = 762,749,144,940,304.25
  5. Step 5: Solve for x
    x = 762,749,144,940,304.25/23,619,231.20
  6. Step 6: Final answer
    x = 32,293,563.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.