Finding the Fourth Proportional to 79,355,644.42, 109,504,743.42 and 44,541,608.80
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Solution
The fourth proportional to 79,355,644.42, 109,504,743.42 and 44,541,608.80 is: 61,464,026.65
Step by Step Solution
- Step 1: Write the proportion equation
79,355,644.42 : 109,504,743.42 = 44,541,608.80 : x - Step 2: Convert to fraction form
79,355,644.42/109,504,743.42 = 44,541,608.80/x - Step 3: Cross multiply
79,355,644.42x = 109,504,743.42 × 44,541,608.80 - Step 4: Simplify right side
79,355,644.42x = 4,877,517,443,158,014 - Step 5: Solve for x
x = 4,877,517,443,158,014/79,355,644.42 - Step 6: Final answer
x = 61,464,026.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.