Home / 50,437,120.70-69,603,352.75-29,248,007.51

Finding the Fourth Proportional to 50,437,120.70, 69,603,352.75 and 29,248,007.51

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Solution

The fourth proportional to 50,437,120.70, 69,603,352.75 and 29,248,007.51 is: 40,362,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,120.70 : 69,603,352.75 = 29,248,007.51 : x
  2. Step 2: Convert to fraction form
    50,437,120.70/69,603,352.75 = 29,248,007.51/x
  3. Step 3: Cross multiply
    50,437,120.70x = 69,603,352.75 × 29,248,007.51
  4. Step 4: Simplify right side
    50,437,120.70x = 2,035,759,383,953,179.25
  5. Step 5: Solve for x
    x = 2,035,759,383,953,179.25/50,437,120.70
  6. Step 6: Final answer
    x = 40,362,323.54

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1.5x scale

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.