Home / 69,428,735.43-104,148,770.39-34,867,362.56

Finding the Fourth Proportional to 69,428,735.43, 104,148,770.39 and 34,867,362.56

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Solution

The fourth proportional to 69,428,735.43, 104,148,770.39 and 34,867,362.56 is: 52,303,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,428,735.43 : 104,148,770.39 = 34,867,362.56 : x
  2. Step 2: Convert to fraction form
    69,428,735.43/104,148,770.39 = 34,867,362.56/x
  3. Step 3: Cross multiply
    69,428,735.43x = 104,148,770.39 × 34,867,362.56
  4. Step 4: Simplify right side
    69,428,735.43x = 3,631,392,936,671,242
  5. Step 5: Solve for x
    x = 3,631,392,936,671,242/69,428,735.43
  6. Step 6: Final answer
    x = 52,303,889.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.