Home / 43,901,797.20-65,859,694.20-18,329,643.60

Finding the Fourth Proportional to 43,901,797.20, 65,859,694.20 and 18,329,643.60

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Solution

The fourth proportional to 43,901,797.20, 65,859,694.20 and 18,329,643.60 is: 27,497,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,901,797.20 : 65,859,694.20 = 18,329,643.60 : x
  2. Step 2: Convert to fraction form
    43,901,797.20/65,859,694.20 = 18,329,643.60/x
  3. Step 3: Cross multiply
    43,901,797.20x = 65,859,694.20 × 18,329,643.60
  4. Step 4: Simplify right side
    43,901,797.20x = 1,207,184,722,290,987.25
  5. Step 5: Solve for x
    x = 1,207,184,722,290,987.25/43,901,797.20
  6. Step 6: Final answer
    x = 27,497,387.33

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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.