Finding the Fourth Proportional to 34,419,177.99, 47,496,662.67 and 18,946,240.47
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Solution
The fourth proportional to 34,419,177.99, 47,496,662.67 and 18,946,240.47 is: 26,144,819.40
Step by Step Solution
- Step 1: Write the proportion equation
34,419,177.99 : 47,496,662.67 = 18,946,240.47 : x - Step 2: Convert to fraction form
34,419,177.99/47,496,662.67 = 18,946,240.47/x - Step 3: Cross multiply
34,419,177.99x = 47,496,662.67 × 18,946,240.47 - Step 4: Simplify right side
34,419,177.99x = 899,883,192,468,292.25 - Step 5: Solve for x
x = 899,883,192,468,292.25/34,419,177.99 - Step 6: Final answer
x = 26,144,819.40
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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.