Home / 33,220,161.90-49,830,242.85-21,741,036.30

Finding the Fourth Proportional to 33,220,161.90, 49,830,242.85 and 21,741,036.30

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Solution

The fourth proportional to 33,220,161.90, 49,830,242.85 and 21,741,036.30 is: 32,611,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,161.90 : 49,830,242.85 = 21,741,036.30 : x
  2. Step 2: Convert to fraction form
    33,220,161.90/49,830,242.85 = 21,741,036.30/x
  3. Step 3: Cross multiply
    33,220,161.90x = 49,830,242.85 × 21,741,036.30
  4. Step 4: Simplify right side
    33,220,161.90x = 1,083,361,118,639,665.50
  5. Step 5: Solve for x
    x = 1,083,361,118,639,665.50/33,220,161.90
  6. Step 6: Final answer
    x = 32,611,554.45

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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.