Home / 67,289,842.60-100,982,003.10-28,978,851.40

Finding the Fourth Proportional to 67,289,842.60, 100,982,003.10 and 28,978,851.40

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Solution

The fourth proportional to 67,289,842.60, 100,982,003.10 and 28,978,851.40 is: 43,488,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,289,842.60 : 100,982,003.10 = 28,978,851.40 : x
  2. Step 2: Convert to fraction form
    67,289,842.60/100,982,003.10 = 28,978,851.40/x
  3. Step 3: Cross multiply
    67,289,842.60x = 100,982,003.10 × 28,978,851.40
  4. Step 4: Simplify right side
    67,289,842.60x = 2,926,342,461,909,239
  5. Step 5: Solve for x
    x = 2,926,342,461,909,239/67,289,842.60
  6. Step 6: Final answer
    x = 43,488,621.00

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