Home / 65,629,809.27-90,570,962.97-36,263,033.69

Finding the Fourth Proportional to 65,629,809.27, 90,570,962.97 and 36,263,033.69

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Solution

The fourth proportional to 65,629,809.27, 90,570,962.97 and 36,263,033.69 is: 50,043,995.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,629,809.27 : 90,570,962.97 = 36,263,033.69 : x
  2. Step 2: Convert to fraction form
    65,629,809.27/90,570,962.97 = 36,263,033.69/x
  3. Step 3: Cross multiply
    65,629,809.27x = 90,570,962.97 × 36,263,033.69
  4. Step 4: Simplify right side
    65,629,809.27x = 3,284,377,881,063,998
  5. Step 5: Solve for x
    x = 3,284,377,881,063,998/65,629,809.27
  6. Step 6: Final answer
    x = 50,043,995.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.