Finding the Fourth Proportional to 29,318,080.56, 43,977,091.68 and 20,086,957.68
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Solution
The fourth proportional to 29,318,080.56, 43,977,091.68 and 20,086,957.68 is: 30,130,416.54
Step by Step Solution
- Step 1: Write the proportion equation
29,318,080.56 : 43,977,091.68 = 20,086,957.68 : x - Step 2: Convert to fraction form
29,318,080.56/43,977,091.68 = 20,086,957.68/x - Step 3: Cross multiply
29,318,080.56x = 43,977,091.68 × 20,086,957.68 - Step 4: Simplify right side
29,318,080.56x = 883,365,979,465,640.12 - Step 5: Solve for x
x = 883,365,979,465,640.12/29,318,080.56 - Step 6: Final answer
x = 30,130,416.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.