Home / 45,422,691.36-68,083,247.88-23,859,571.20

Finding the Fourth Proportional to 45,422,691.36, 68,083,247.88 and 23,859,571.20

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Solution

The fourth proportional to 45,422,691.36, 68,083,247.88 and 23,859,571.20 is: 35,762,678.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,422,691.36 : 68,083,247.88 = 23,859,571.20 : x
  2. Step 2: Convert to fraction form
    45,422,691.36/68,083,247.88 = 23,859,571.20/x
  3. Step 3: Cross multiply
    45,422,691.36x = 68,083,247.88 × 23,859,571.20
  4. Step 4: Simplify right side
    45,422,691.36x = 1,624,437,100,320,109
  5. Step 5: Solve for x
    x = 1,624,437,100,320,109/45,422,691.36
  6. Step 6: Final answer
    x = 35,762,678.34

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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.