Home / 49,632,171.20-74,450,589.60-15,554,628.80

Finding the Fourth Proportional to 49,632,171.20, 74,450,589.60 and 15,554,628.80

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Solution

The fourth proportional to 49,632,171.20, 74,450,589.60 and 15,554,628.80 is: 23,332,674.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,632,171.20 : 74,450,589.60 = 15,554,628.80 : x
  2. Step 2: Convert to fraction form
    49,632,171.20/74,450,589.60 = 15,554,628.80/x
  3. Step 3: Cross multiply
    49,632,171.20x = 74,450,589.60 × 15,554,628.80
  4. Step 4: Simplify right side
    49,632,171.20x = 1,158,051,285,169,140.50
  5. Step 5: Solve for x
    x = 1,158,051,285,169,140.50/49,632,171.20
  6. Step 6: Final answer
    x = 23,332,674.30

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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.