Home / 22,248,969.20-33,373,453.80-7,104,009.20

Finding the Fourth Proportional to 22,248,969.20, 33,373,453.80 and 7,104,009.20

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Solution

The fourth proportional to 22,248,969.20, 33,373,453.80 and 7,104,009.20 is: 10,656,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,248,969.20 : 33,373,453.80 = 7,104,009.20 : x
  2. Step 2: Convert to fraction form
    22,248,969.20/33,373,453.80 = 7,104,009.20/x
  3. Step 3: Cross multiply
    22,248,969.20x = 33,373,453.80 × 7,104,009.20
  4. Step 4: Simplify right side
    22,248,969.20x = 237,085,322,830,974.97
  5. Step 5: Solve for x
    x = 237,085,322,830,974.97/22,248,969.20
  6. Step 6: Final answer
    x = 10,656,013.80

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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.