Home / 33,990,107.70-46,906,355.34-18,520,192.32

Finding the Fourth Proportional to 33,990,107.70, 46,906,355.34 and 18,520,192.32

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Solution

The fourth proportional to 33,990,107.70, 46,906,355.34 and 18,520,192.32 is: 25,557,869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,107.70 : 46,906,355.34 = 18,520,192.32 : x
  2. Step 2: Convert to fraction form
    33,990,107.70/46,906,355.34 = 18,520,192.32/x
  3. Step 3: Cross multiply
    33,990,107.70x = 46,906,355.34 × 18,520,192.32
  4. Step 4: Simplify right side
    33,990,107.70x = 868,714,721,927,059.12
  5. Step 5: Solve for x
    x = 868,714,721,927,059.12/33,990,107.70
  6. Step 6: Final answer
    x = 25,557,869.06

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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.