Home / 68,615,670.58-94,689,625.89-37,675,839.85

Finding the Fourth Proportional to 68,615,670.58, 94,689,625.89 and 37,675,839.85

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Solution

The fourth proportional to 68,615,670.58, 94,689,625.89 and 37,675,839.85 is: 51,992,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,615,670.58 : 94,689,625.89 = 37,675,839.85 : x
  2. Step 2: Convert to fraction form
    68,615,670.58/94,689,625.89 = 37,675,839.85/x
  3. Step 3: Cross multiply
    68,615,670.58x = 94,689,625.89 × 37,675,839.85
  4. Step 4: Simplify right side
    68,615,670.58x = 3,567,511,180,488,054
  5. Step 5: Solve for x
    x = 3,567,511,180,488,054/68,615,670.58
  6. Step 6: Final answer
    x = 51,992,659.26

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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.