Home / 68,222,644.48-94,147,291.52-37,282,813.44

Finding the Fourth Proportional to 68,222,644.48, 94,147,291.52 and 37,282,813.44

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Solution

The fourth proportional to 68,222,644.48, 94,147,291.52 and 37,282,813.44 is: 51,450,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,222,644.48 : 94,147,291.52 = 37,282,813.44 : x
  2. Step 2: Convert to fraction form
    68,222,644.48/94,147,291.52 = 37,282,813.44/x
  3. Step 3: Cross multiply
    68,222,644.48x = 94,147,291.52 × 37,282,813.44
  4. Step 4: Simplify right side
    68,222,644.48x = 3,510,075,905,621,453.50
  5. Step 5: Solve for x
    x = 3,510,075,905,621,453.50/68,222,644.48
  6. Step 6: Final answer
    x = 51,450,305.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.