Finding the Fourth Proportional to 33,059,545.08, 49,589,816.58 and 12,590,397.96
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Solution
The fourth proportional to 33,059,545.08, 49,589,816.58 and 12,590,397.96 is: 18,885,786.96
Step by Step Solution
- Step 1: Write the proportion equation
33,059,545.08 : 49,589,816.58 = 12,590,397.96 : x - Step 2: Convert to fraction form
33,059,545.08/49,589,816.58 = 12,590,397.96/x - Step 3: Cross multiply
33,059,545.08x = 49,589,816.58 × 12,590,397.96 - Step 4: Simplify right side
33,059,545.08x = 624,355,525,505,606.25 - Step 5: Solve for x
x = 624,355,525,505,606.25/33,059,545.08 - Step 6: Final answer
x = 18,885,786.96
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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.