Finding the Fourth Proportional to 36,057,877.05, 54,086,343.14 and 8,764,090.53
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Solution
The fourth proportional to 36,057,877.05, 54,086,343.14 and 8,764,090.53 is: 13,146,020.96
Step by Step Solution
- Step 1: Write the proportion equation
36,057,877.05 : 54,086,343.14 = 8,764,090.53 : x - Step 2: Convert to fraction form
36,057,877.05/54,086,343.14 = 8,764,090.53/x - Step 3: Cross multiply
36,057,877.05x = 54,086,343.14 × 8,764,090.53 - Step 4: Simplify right side
36,057,877.05x = 474,017,607,534,690.81 - Step 5: Solve for x
x = 474,017,607,534,690.81/36,057,877.05 - Step 6: Final answer
x = 13,146,020.96
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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.