Home / 33,501,313.44-46,220,039.10-21,905,664.48

Finding the Fourth Proportional to 33,501,313.44, 46,220,039.10 and 21,905,664.48

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Solution

The fourth proportional to 33,501,313.44, 46,220,039.10 and 21,905,664.48 is: 30,222,118.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,501,313.44 : 46,220,039.10 = 21,905,664.48 : x
  2. Step 2: Convert to fraction form
    33,501,313.44/46,220,039.10 = 21,905,664.48/x
  3. Step 3: Cross multiply
    33,501,313.44x = 46,220,039.10 × 21,905,664.48
  4. Step 4: Simplify right side
    33,501,313.44x = 1,012,480,668,777,081.25
  5. Step 5: Solve for x
    x = 1,012,480,668,777,081.25/33,501,313.44
  6. Step 6: Final answer
    x = 30,222,118.62

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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.