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Finding the Fourth Proportional to 30,754,980.60, 46,100,978.10 and 17,968,903.80

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Solution

The fourth proportional to 30,754,980.60, 46,100,978.10 and 17,968,903.80 is: 26,934,955.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,754,980.60 : 46,100,978.10 = 17,968,903.80 : x
  2. Step 2: Convert to fraction form
    30,754,980.60/46,100,978.10 = 17,968,903.80/x
  3. Step 3: Cross multiply
    30,754,980.60x = 46,100,978.10 × 17,968,903.80
  4. Step 4: Simplify right side
    30,754,980.60x = 828,384,040,564,806.88
  5. Step 5: Solve for x
    x = 828,384,040,564,806.88/30,754,980.60
  6. Step 6: Final answer
    x = 26,934,955.72

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