Finding the Fourth Proportional to 49,164,989.99, 73,769,240.85 and 25,816,240.49
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Solution
The fourth proportional to 49,164,989.99, 73,769,240.85 and 25,816,240.49 is: 38,735,784.61
Step by Step Solution
- Step 1: Write the proportion equation
49,164,989.99 : 73,769,240.85 = 25,816,240.49 : x - Step 2: Convert to fraction form
49,164,989.99/73,769,240.85 = 25,816,240.49/x - Step 3: Cross multiply
49,164,989.99x = 73,769,240.85 × 25,816,240.49 - Step 4: Simplify right side
49,164,989.99x = 1,904,444,462,419,250.75 - Step 5: Solve for x
x = 1,904,444,462,419,250.75/49,164,989.99 - Step 6: Final answer
x = 38,735,784.61
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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.