Finding the Fourth Proportional to 36,057,887.71, 54,086,359.12 and 8,764,101.19
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Solution
The fourth proportional to 36,057,887.71, 54,086,359.12 and 8,764,101.19 is: 13,146,036.95
Step by Step Solution
- Step 1: Write the proportion equation
36,057,887.71 : 54,086,359.12 = 8,764,101.19 : x - Step 2: Convert to fraction form
36,057,887.71/54,086,359.12 = 8,764,101.19/x - Step 3: Cross multiply
36,057,887.71x = 54,086,359.12 × 8,764,101.19 - Step 4: Simplify right side
36,057,887.71x = 474,018,324,326,359.31 - Step 5: Solve for x
x = 474,018,324,326,359.31/36,057,887.71 - Step 6: Final answer
x = 13,146,036.95
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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.