Home / 68,486,953.71-94,511,973.38-37,546,458.69

Finding the Fourth Proportional to 68,486,953.71, 94,511,973.38 and 37,546,458.69

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Solution

The fourth proportional to 68,486,953.71, 94,511,973.38 and 37,546,458.69 is: 51,814,100.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,486,953.71 : 94,511,973.38 = 37,546,458.69 : x
  2. Step 2: Convert to fraction form
    68,486,953.71/94,511,973.38 = 37,546,458.69/x
  3. Step 3: Cross multiply
    68,486,953.71x = 94,511,973.38 × 37,546,458.69
  4. Step 4: Simplify right side
    68,486,953.71x = 3,548,589,904,034,817
  5. Step 5: Solve for x
    x = 3,548,589,904,034,817/68,486,953.71
  6. Step 6: Final answer
    x = 51,814,100.52

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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.