Finding the Fourth Proportional to 57,444,965.84, 86,106,960.12 and 19,096,187.60
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Solution
The fourth proportional to 57,444,965.84, 86,106,960.12 and 19,096,187.60 is: 28,624,173.42
Step by Step Solution
- Step 1: Write the proportion equation
57,444,965.84 : 86,106,960.12 = 19,096,187.60 : x - Step 2: Convert to fraction form
57,444,965.84/86,106,960.12 = 19,096,187.60/x - Step 3: Cross multiply
57,444,965.84x = 86,106,960.12 × 19,096,187.60 - Step 4: Simplify right side
57,444,965.84x = 1,644,314,664,117,238.75 - Step 5: Solve for x
x = 1,644,314,664,117,238.75/57,444,965.84 - Step 6: Final answer
x = 28,624,173.42
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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.