Home / 69,066,603.20-103,637,229.60-30,734,033.60

Finding the Fourth Proportional to 69,066,603.20, 103,637,229.60 and 30,734,033.60

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Solution

The fourth proportional to 69,066,603.20, 103,637,229.60 and 30,734,033.60 is: 46,117,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066,603.20 : 103,637,229.60 = 30,734,033.60 : x
  2. Step 2: Convert to fraction form
    69,066,603.20/103,637,229.60 = 30,734,033.60/x
  3. Step 3: Cross multiply
    69,066,603.20x = 103,637,229.60 × 30,734,033.60
  4. Step 4: Simplify right side
    69,066,603.20x = 3,185,190,096,737,314.50
  5. Step 5: Solve for x
    x = 3,185,190,096,737,314.50/69,066,603.20
  6. Step 6: Final answer
    x = 46,117,659.61

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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.