Home / 53,859,867.72-80,797,774.41-19,778,556.39

Finding the Fourth Proportional to 53,859,867.72, 80,797,774.41 and 19,778,556.39

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Solution

The fourth proportional to 53,859,867.72, 80,797,774.41 and 19,778,556.39 is: 29,670,762.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,859,867.72 : 80,797,774.41 = 19,778,556.39 : x
  2. Step 2: Convert to fraction form
    53,859,867.72/80,797,774.41 = 19,778,556.39/x
  3. Step 3: Cross multiply
    53,859,867.72x = 80,797,774.41 × 19,778,556.39
  4. Step 4: Simplify right side
    53,859,867.72x = 1,598,063,337,354,684
  5. Step 5: Solve for x
    x = 1,598,063,337,354,684/53,859,867.72
  6. Step 6: Final answer
    x = 29,670,762.39

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