Finding the Fourth Proportional to 33,246,821.30, 49,828,241.55 and 16,170,725.30
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Solution
The fourth proportional to 33,246,821.30, 49,828,241.55 and 16,170,725.30 is: 24,235,664.49
Step by Step Solution
- Step 1: Write the proportion equation
33,246,821.30 : 49,828,241.55 = 16,170,725.30 : x - Step 2: Convert to fraction form
33,246,821.30/49,828,241.55 = 16,170,725.30/x - Step 3: Cross multiply
33,246,821.30x = 49,828,241.55 × 16,170,725.30 - Step 4: Simplify right side
33,246,821.30x = 805,758,806,287,096.25 - Step 5: Solve for x
x = 805,758,806,287,096.25/33,246,821.30 - Step 6: Final answer
x = 24,235,664.49
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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.