Home / 28,954,870.44-43,439,657.49-13,403,910.48

Finding the Fourth Proportional to 28,954,870.44, 43,439,657.49 and 13,403,910.48

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Solution

The fourth proportional to 28,954,870.44, 43,439,657.49 and 13,403,910.48 is: 20,109,269.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,954,870.44 : 43,439,657.49 = 13,403,910.48 : x
  2. Step 2: Convert to fraction form
    28,954,870.44/43,439,657.49 = 13,403,910.48/x
  3. Step 3: Cross multiply
    28,954,870.44x = 43,439,657.49 × 13,403,910.48
  4. Step 4: Simplify right side
    28,954,870.44x = 582,261,280,277,821.50
  5. Step 5: Solve for x
    x = 582,261,280,277,821.50/28,954,870.44
  6. Step 6: Final answer
    x = 20,109,269.06

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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.