Finding the Fourth Proportional to 19,821,504.02, 29,732,198.52 and 5,444,585.60
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Solution
The fourth proportional to 19,821,504.02, 29,732,198.52 and 5,444,585.60 is: 8,166,862.60
Step by Step Solution
- Step 1: Write the proportion equation
19,821,504.02 : 29,732,198.52 = 5,444,585.60 : x - Step 2: Convert to fraction form
19,821,504.02/29,732,198.52 = 5,444,585.60/x - Step 3: Cross multiply
19,821,504.02x = 29,732,198.52 × 5,444,585.60 - Step 4: Simplify right side
19,821,504.02x = 161,879,499,918,333.31 - Step 5: Solve for x
x = 161,879,499,918,333.31/19,821,504.02 - Step 6: Final answer
x = 8,166,862.60
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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.