Home / 73,770,255.80-110,660,698.10-28,332,050.30

Finding the Fourth Proportional to 73,770,255.80, 110,660,698.10 and 28,332,050.30

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Solution

The fourth proportional to 73,770,255.80, 110,660,698.10 and 28,332,050.30 is: 42,500,116.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,770,255.80 : 110,660,698.10 = 28,332,050.30 : x
  2. Step 2: Convert to fraction form
    73,770,255.80/110,660,698.10 = 28,332,050.30/x
  3. Step 3: Cross multiply
    73,770,255.80x = 110,660,698.10 × 28,332,050.30
  4. Step 4: Simplify right side
    73,770,255.80x = 3,135,244,464,802,314.50
  5. Step 5: Solve for x
    x = 3,135,244,464,802,314.50/73,770,255.80
  6. Step 6: Final answer
    x = 42,500,116.49

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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.