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Finding the Fourth Proportional to 50,673,007.70, 69,986,856.04 and 33,346,696.94

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Solution

The fourth proportional to 50,673,007.70, 69,986,856.04 and 33,346,696.94 is: 46,056,679.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,673,007.70 : 69,986,856.04 = 33,346,696.94 : x
  2. Step 2: Convert to fraction form
    50,673,007.70/69,986,856.04 = 33,346,696.94/x
  3. Step 3: Cross multiply
    50,673,007.70x = 69,986,856.04 × 33,346,696.94
  4. Step 4: Simplify right side
    50,673,007.70x = 2,333,830,478,149,289
  5. Step 5: Solve for x
    x = 2,333,830,478,149,289/50,673,007.70
  6. Step 6: Final answer
    x = 46,056,679.56

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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.