Home / 28,954,200.87-43,431,273.36-7,388,802.59

Finding the Fourth Proportional to 28,954,200.87, 43,431,273.36 and 7,388,802.59

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Solution

The fourth proportional to 28,954,200.87, 43,431,273.36 and 7,388,802.59 is: 11,083,196.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,200.87 : 43,431,273.36 = 7,388,802.59 : x
  2. Step 2: Convert to fraction form
    28,954,200.87/43,431,273.36 = 7,388,802.59/x
  3. Step 3: Cross multiply
    28,954,200.87x = 43,431,273.36 × 7,388,802.59
  4. Step 4: Simplify right side
    28,954,200.87x = 320,905,104,872,209.62
  5. Step 5: Solve for x
    x = 320,905,104,872,209.62/28,954,200.87
  6. Step 6: Final answer
    x = 11,083,196.75

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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.