Home / 33,882,004.08-46,763,954.37-20,128,311

Finding the Fourth Proportional to 33,882,004.08, 46,763,954.37 and 20,128,311

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Solution

The fourth proportional to 33,882,004.08, 46,763,954.37 and 20,128,311 is: 27,781,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,882,004.08 : 46,763,954.37 = 20,128,311 : x
  2. Step 2: Convert to fraction form
    33,882,004.08/46,763,954.37 = 20,128,311/x
  3. Step 3: Cross multiply
    33,882,004.08x = 46,763,954.37 × 20,128,311
  4. Step 4: Simplify right side
    33,882,004.08x = 941,279,417,149,169
  5. Step 5: Solve for x
    x = 941,279,417,149,169/33,882,004.08
  6. Step 6: Final answer
    x = 27,781,102.17

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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.