Finding the Fourth Proportional to 21,591,110.73, 32,392,338.28 and 7,759,465.99
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Solution
The fourth proportional to 21,591,110.73, 32,392,338.28 and 7,759,465.99 is: 11,641,237.46
Step by Step Solution
- Step 1: Write the proportion equation
21,591,110.73 : 32,392,338.28 = 7,759,465.99 : x - Step 2: Convert to fraction form
21,591,110.73/32,392,338.28 = 7,759,465.99/x - Step 3: Cross multiply
21,591,110.73x = 32,392,338.28 × 7,759,465.99 - Step 4: Simplify right side
21,591,110.73x = 251,347,247,119,855.59 - Step 5: Solve for x
x = 251,347,247,119,855.59/21,591,110.73 - Step 6: Final answer
x = 11,641,237.46
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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.