Home / 68,486,953.96-94,511,973.72-37,546,458.94

Finding the Fourth Proportional to 68,486,953.96, 94,511,973.72 and 37,546,458.94

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Solution

The fourth proportional to 68,486,953.96, 94,511,973.72 and 37,546,458.94 is: 51,814,100.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,486,953.96 : 94,511,973.72 = 37,546,458.94 : x
  2. Step 2: Convert to fraction form
    68,486,953.96/94,511,973.72 = 37,546,458.94/x
  3. Step 3: Cross multiply
    68,486,953.96x = 94,511,973.72 × 37,546,458.94
  4. Step 4: Simplify right side
    68,486,953.96x = 3,548,589,940,616,339
  5. Step 5: Solve for x
    x = 3,548,589,940,616,339/68,486,953.96
  6. Step 6: Final answer
    x = 51,814,100.87

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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.