Home / 19,068,022.80-28,593,739.80-6,283,587.60

Finding the Fourth Proportional to 19,068,022.80, 28,593,739.80 and 6,283,587.60

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Solution

The fourth proportional to 19,068,022.80, 28,593,739.80 and 6,283,587.60 is: 9,422,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,068,022.80 : 28,593,739.80 = 6,283,587.60 : x
  2. Step 2: Convert to fraction form
    19,068,022.80/28,593,739.80 = 6,283,587.60/x
  3. Step 3: Cross multiply
    19,068,022.80x = 28,593,739.80 × 6,283,587.60
  4. Step 4: Simplify right side
    19,068,022.80x = 179,671,268,844,906.47
  5. Step 5: Solve for x
    x = 179,671,268,844,906.47/19,068,022.80
  6. Step 6: Final answer
    x = 9,422,648.10

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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.