Home / 33,734,855.64-46,557,221.34-20,500,978.30

Finding the Fourth Proportional to 33,734,855.64, 46,557,221.34 and 20,500,978.30

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Solution

The fourth proportional to 33,734,855.64, 46,557,221.34 and 20,500,978.30 is: 28,293,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,734,855.64 : 46,557,221.34 = 20,500,978.30 : x
  2. Step 2: Convert to fraction form
    33,734,855.64/46,557,221.34 = 20,500,978.30/x
  3. Step 3: Cross multiply
    33,734,855.64x = 46,557,221.34 × 20,500,978.30
  4. Step 4: Simplify right side
    33,734,855.64x = 954,468,584,399,637
  5. Step 5: Solve for x
    x = 954,468,584,399,637/33,734,855.64
  6. Step 6: Final answer
    x = 28,293,246.44

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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.