Home / 49,328,999.20-73,993,498.80-15,253,789.60

Finding the Fourth Proportional to 49,328,999.20, 73,993,498.80 and 15,253,789.60

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Solution

The fourth proportional to 49,328,999.20, 73,993,498.80 and 15,253,789.60 is: 22,880,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,328,999.20 : 73,993,498.80 = 15,253,789.60 : x
  2. Step 2: Convert to fraction form
    49,328,999.20/73,993,498.80 = 15,253,789.60/x
  3. Step 3: Cross multiply
    49,328,999.20x = 73,993,498.80 × 15,253,789.60
  4. Step 4: Simplify right side
    49,328,999.20x = 1,128,681,262,463,052.50
  5. Step 5: Solve for x
    x = 1,128,681,262,463,052.50/49,328,999.20
  6. Step 6: Final answer
    x = 22,880,684.40

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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.