Finding the Fourth Proportional to 19,504,107.72, 29,268,119.61 and 8,730,518.04
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Solution
The fourth proportional to 19,504,107.72, 29,268,119.61 and 8,730,518.04 is: 13,101,129.77
Step by Step Solution
- Step 1: Write the proportion equation
19,504,107.72 : 29,268,119.61 = 8,730,518.04 : x - Step 2: Convert to fraction form
19,504,107.72/29,268,119.61 = 8,730,518.04/x - Step 3: Cross multiply
19,504,107.72x = 29,268,119.61 × 8,730,518.04 - Step 4: Simplify right side
19,504,107.72x = 255,525,846,251,982.72 - Step 5: Solve for x
x = 255,525,846,251,982.72/19,504,107.72 - Step 6: Final answer
x = 13,101,129.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.