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Finding the Fourth Proportional to 47,072,997.18, 64,978,357.55 and 35,346,141.80

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Solution

The fourth proportional to 47,072,997.18, 64,978,357.55 and 35,346,141.80 is: 48,790,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,072,997.18 : 64,978,357.55 = 35,346,141.80 : x
  2. Step 2: Convert to fraction form
    47,072,997.18/64,978,357.55 = 35,346,141.80/x
  3. Step 3: Cross multiply
    47,072,997.18x = 64,978,357.55 × 35,346,141.80
  4. Step 4: Simplify right side
    47,072,997.18x = 2,296,734,239,893,400.50
  5. Step 5: Solve for x
    x = 2,296,734,239,893,400.50/47,072,997.18
  6. Step 6: Final answer
    x = 48,790,907.26

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