Home / 33,223,313.10-49,825,638.45-10,511,172.30

Finding the Fourth Proportional to 33,223,313.10, 49,825,638.45 and 10,511,172.30

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Solution

The fourth proportional to 33,223,313.10, 49,825,638.45 and 10,511,172.30 is: 15,763,806.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,223,313.10 : 49,825,638.45 = 10,511,172.30 : x
  2. Step 2: Convert to fraction form
    33,223,313.10/49,825,638.45 = 10,511,172.30/x
  3. Step 3: Cross multiply
    33,223,313.10x = 49,825,638.45 × 10,511,172.30
  4. Step 4: Simplify right side
    33,223,313.10x = 523,725,870,705,455
  5. Step 5: Solve for x
    x = 523,725,870,705,455/33,223,313.10
  6. Step 6: Final answer
    x = 15,763,806.25

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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.