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Finding the Fourth Proportional to 64,747,269.60, 97,106,907.60 and 28,355,589.60

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Solution

The fourth proportional to 64,747,269.60, 97,106,907.60 and 28,355,589.60 is: 42,527,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,747,269.60 : 97,106,907.60 = 28,355,589.60 : x
  2. Step 2: Convert to fraction form
    64,747,269.60/97,106,907.60 = 28,355,589.60/x
  3. Step 3: Cross multiply
    64,747,269.60x = 97,106,907.60 × 28,355,589.60
  4. Step 4: Simplify right side
    64,747,269.60x = 2,753,523,619,230,721
  5. Step 5: Solve for x
    x = 2,753,523,619,230,721/64,747,269.60
  6. Step 6: Final answer
    x = 42,527,254.60

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