Home / 31,504,212.54-47,263,259.35-9,644,757.12

Finding the Fourth Proportional to 31,504,212.54, 47,263,259.35 and 9,644,757.12

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Solution

The fourth proportional to 31,504,212.54, 47,263,259.35 and 9,644,757.12 is: 14,469,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,504,212.54 : 47,263,259.35 = 9,644,757.12 : x
  2. Step 2: Convert to fraction form
    31,504,212.54/47,263,259.35 = 9,644,757.12/x
  3. Step 3: Cross multiply
    31,504,212.54x = 47,263,259.35 × 9,644,757.12
  4. Step 4: Simplify right side
    31,504,212.54x = 455,842,657,130,319.06
  5. Step 5: Solve for x
    x = 455,842,657,130,319.06/31,504,212.54
  6. Step 6: Final answer
    x = 14,469,260.47

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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.