Home / 69,362,311.49-95,719,956.56-41,485,021.21

Finding the Fourth Proportional to 69,362,311.49, 95,719,956.56 and 41,485,021.21

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Solution

The fourth proportional to 69,362,311.49, 95,719,956.56 and 41,485,021.21 is: 57,249,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,362,311.49 : 95,719,956.56 = 41,485,021.21 : x
  2. Step 2: Convert to fraction form
    69,362,311.49/95,719,956.56 = 41,485,021.21/x
  3. Step 3: Cross multiply
    69,362,311.49x = 95,719,956.56 × 41,485,021.21
  4. Step 4: Simplify right side
    69,362,311.49x = 3,970,944,428,111,879
  5. Step 5: Solve for x
    x = 3,970,944,428,111,879/69,362,311.49
  6. Step 6: Final answer
    x = 57,249,309.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.