Finding the Fourth Proportional to 79,770,485.97, 110,083,270.98 and 43,101,056.97
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Solution
The fourth proportional to 79,770,485.97, 110,083,270.98 and 43,101,056.97 is: 59,479,458.80
Step by Step Solution
- Step 1: Write the proportion equation
79,770,485.97 : 110,083,270.98 = 43,101,056.97 : x - Step 2: Convert to fraction form
79,770,485.97/110,083,270.98 = 43,101,056.97/x - Step 3: Cross multiply
79,770,485.97x = 110,083,270.98 × 43,101,056.97 - Step 4: Simplify right side
79,770,485.97x = 4,744,705,333,952,928 - Step 5: Solve for x
x = 4,744,705,333,952,928/79,770,485.97 - Step 6: Final answer
x = 59,479,458.80
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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.