Home / 60,901,452.22-91,315,696.09-19,384,395.56

Finding the Fourth Proportional to 60,901,452.22, 91,315,696.09 and 19,384,395.56

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Solution

The fourth proportional to 60,901,452.22, 91,315,696.09 and 19,384,395.56 is: 29,064,981.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,901,452.22 : 91,315,696.09 = 19,384,395.56 : x
  2. Step 2: Convert to fraction form
    60,901,452.22/91,315,696.09 = 19,384,395.56/x
  3. Step 3: Cross multiply
    60,901,452.22x = 91,315,696.09 × 19,384,395.56
  4. Step 4: Simplify right side
    60,901,452.22x = 1,770,099,574,145,279.50
  5. Step 5: Solve for x
    x = 1,770,099,574,145,279.50/60,901,452.22
  6. Step 6: Final answer
    x = 29,064,981.37

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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.