Home / 47,324,420.30-70,986,630.56-11,422,628.30

Finding the Fourth Proportional to 47,324,420.30, 70,986,630.56 and 11,422,628.30

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Solution

The fourth proportional to 47,324,420.30, 70,986,630.56 and 11,422,628.30 is: 17,133,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,324,420.30 : 70,986,630.56 = 11,422,628.30 : x
  2. Step 2: Convert to fraction form
    47,324,420.30/70,986,630.56 = 11,422,628.30/x
  3. Step 3: Cross multiply
    47,324,420.30x = 70,986,630.56 × 11,422,628.30
  4. Step 4: Simplify right side
    47,324,420.30x = 810,853,895,276,654.38
  5. Step 5: Solve for x
    x = 810,853,895,276,654.38/47,324,420.30
  6. Step 6: Final answer
    x = 17,133,942.48

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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.