Home / 34,220,111.32-51,336,640.78-13,751,424.28

Finding the Fourth Proportional to 34,220,111.32, 51,336,640.78 and 13,751,424.28

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Solution

The fourth proportional to 34,220,111.32, 51,336,640.78 and 13,751,424.28 is: 20,629,737.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,220,111.32 : 51,336,640.78 = 13,751,424.28 : x
  2. Step 2: Convert to fraction form
    34,220,111.32/51,336,640.78 = 13,751,424.28/x
  3. Step 3: Cross multiply
    34,220,111.32x = 51,336,640.78 × 13,751,424.28
  4. Step 4: Simplify right side
    34,220,111.32x = 705,951,928,475,730.12
  5. Step 5: Solve for x
    x = 705,951,928,475,730.12/34,220,111.32
  6. Step 6: Final answer
    x = 20,629,737.93

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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.