Home / 74,739,942.88-103,140,978.64-41,698,226.08

Finding the Fourth Proportional to 74,739,942.88, 103,140,978.64 and 41,698,226.08

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Solution

The fourth proportional to 74,739,942.88, 103,140,978.64 and 41,698,226.08 is: 57,543,472.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,739,942.88 : 103,140,978.64 = 41,698,226.08 : x
  2. Step 2: Convert to fraction form
    74,739,942.88/103,140,978.64 = 41,698,226.08/x
  3. Step 3: Cross multiply
    74,739,942.88x = 103,140,978.64 × 41,698,226.08
  4. Step 4: Simplify right side
    74,739,942.88x = 4,300,795,845,443,171
  5. Step 5: Solve for x
    x = 4,300,795,845,443,171/74,739,942.88
  6. Step 6: Final answer
    x = 57,543,472.47

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Why These Related Problems?

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