Home / 43,972,385.80-65,958,578.70-33,060,130.60

Finding the Fourth Proportional to 43,972,385.80, 65,958,578.70 and 33,060,130.60

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Solution

The fourth proportional to 43,972,385.80, 65,958,578.70 and 33,060,130.60 is: 49,590,195.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,972,385.80 : 65,958,578.70 = 33,060,130.60 : x
  2. Step 2: Convert to fraction form
    43,972,385.80/65,958,578.70 = 33,060,130.60/x
  3. Step 3: Cross multiply
    43,972,385.80x = 65,958,578.70 × 33,060,130.60
  4. Step 4: Simplify right side
    43,972,385.80x = 2,180,599,226,012,378.50
  5. Step 5: Solve for x
    x = 2,180,599,226,012,378.50/43,972,385.80
  6. Step 6: Final answer
    x = 49,590,195.90

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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.