Home / 67,393,469.80-101,090,204.70-33,307,762.60

Finding the Fourth Proportional to 67,393,469.80, 101,090,204.70 and 33,307,762.60

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Solution

The fourth proportional to 67,393,469.80, 101,090,204.70 and 33,307,762.60 is: 49,961,643.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393,469.80 : 101,090,204.70 = 33,307,762.60 : x
  2. Step 2: Convert to fraction form
    67,393,469.80/101,090,204.70 = 33,307,762.60/x
  3. Step 3: Cross multiply
    67,393,469.80x = 101,090,204.70 × 33,307,762.60
  4. Step 4: Simplify right side
    67,393,469.80x = 3,367,088,539,333,004.50
  5. Step 5: Solve for x
    x = 3,367,088,539,333,004.50/67,393,469.80
  6. Step 6: Final answer
    x = 49,961,643.90

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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.