Finding the Fourth Proportional to 33,244,729.20, 49,897,747.98 and 16,861,512.06
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Solution
The fourth proportional to 33,244,729.20, 49,897,747.98 and 16,861,512.06 is: 25,307,815.69
Step by Step Solution
- Step 1: Write the proportion equation
33,244,729.20 : 49,897,747.98 = 16,861,512.06 : x - Step 2: Convert to fraction form
33,244,729.20/49,897,747.98 = 16,861,512.06/x - Step 3: Cross multiply
33,244,729.20x = 49,897,747.98 × 16,861,512.06 - Step 4: Simplify right side
33,244,729.20x = 841,351,479,331,610.50 - Step 5: Solve for x
x = 841,351,479,331,610.50/33,244,729.20 - Step 6: Final answer
x = 25,307,815.69
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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.