Finding the Fourth Proportional to 62,006,660.19, 85,563,629.30 and 35,902,939.84
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Solution
The fourth proportional to 62,006,660.19, 85,563,629.30 and 35,902,939.84 is: 49,542,836.62
Step by Step Solution
- Step 1: Write the proportion equation
62,006,660.19 : 85,563,629.30 = 35,902,939.84 : x - Step 2: Convert to fraction form
62,006,660.19/85,563,629.30 = 35,902,939.84/x - Step 3: Cross multiply
62,006,660.19x = 85,563,629.30 × 35,902,939.84 - Step 4: Simplify right side
62,006,660.19x = 3,071,985,835,125,666 - Step 5: Solve for x
x = 3,071,985,835,125,666/62,006,660.19 - Step 6: Final answer
x = 49,542,836.62
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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.