Home / 33,485,679.48-46,178,492.94-21,893,179.80

Finding the Fourth Proportional to 33,485,679.48, 46,178,492.94 and 21,893,179.80

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Solution

The fourth proportional to 33,485,679.48, 46,178,492.94 and 21,893,179.80 is: 30,191,833.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,485,679.48 : 46,178,492.94 = 21,893,179.80 : x
  2. Step 2: Convert to fraction form
    33,485,679.48/46,178,492.94 = 21,893,179.80/x
  3. Step 3: Cross multiply
    33,485,679.48x = 46,178,492.94 × 21,893,179.80
  4. Step 4: Simplify right side
    33,485,679.48x = 1,010,994,048,828,450.62
  5. Step 5: Solve for x
    x = 1,010,994,048,828,450.62/33,485,679.48
  6. Step 6: Final answer
    x = 30,191,833.18

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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.