Finding the Fourth Proportional to 47,107,428.71, 64,998,642.11 and 27,524,529.54
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Solution
The fourth proportional to 47,107,428.71, 64,998,642.11 and 27,524,529.54 is: 37,978,236.00
Step by Step Solution
- Step 1: Write the proportion equation
47,107,428.71 : 64,998,642.11 = 27,524,529.54 : x - Step 2: Convert to fraction form
47,107,428.71/64,998,642.11 = 27,524,529.54/x - Step 3: Cross multiply
47,107,428.71x = 64,998,642.11 × 27,524,529.54 - Step 4: Simplify right side
47,107,428.71x = 1,789,057,044,678,960.25 - Step 5: Solve for x
x = 1,789,057,044,678,960.25/47,107,428.71 - Step 6: Final answer
x = 37,978,236.00
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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.