Home / 28,782,975.24-43,178,949.38-17,265,735.23

Finding the Fourth Proportional to 28,782,975.24, 43,178,949.38 and 17,265,735.23

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Solution

The fourth proportional to 28,782,975.24, 43,178,949.38 and 17,265,735.23 is: 25,901,294.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,782,975.24 : 43,178,949.38 = 17,265,735.23 : x
  2. Step 2: Convert to fraction form
    28,782,975.24/43,178,949.38 = 17,265,735.23/x
  3. Step 3: Cross multiply
    28,782,975.24x = 43,178,949.38 × 17,265,735.23
  4. Step 4: Simplify right side
    28,782,975.24x = 745,516,307,331,922.38
  5. Step 5: Solve for x
    x = 745,516,307,331,922.38/28,782,975.24
  6. Step 6: Final answer
    x = 25,901,294.12

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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.