Home / 68,222,645.48-94,147,292.90-37,282,814.44

Finding the Fourth Proportional to 68,222,645.48, 94,147,292.90 and 37,282,814.44

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Solution

The fourth proportional to 68,222,645.48, 94,147,292.90 and 37,282,814.44 is: 51,450,306.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,222,645.48 : 94,147,292.90 = 37,282,814.44 : x
  2. Step 2: Convert to fraction form
    68,222,645.48/94,147,292.90 = 37,282,814.44/x
  3. Step 3: Cross multiply
    68,222,645.48x = 94,147,292.90 × 37,282,814.44
  4. Step 4: Simplify right side
    68,222,645.48x = 3,510,076,051,219,029.50
  5. Step 5: Solve for x
    x = 3,510,076,051,219,029.50/68,222,645.48
  6. Step 6: Final answer
    x = 51,450,306.95

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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.