Finding the Fourth Proportional to 19,504,049.22, 29,268,031.86 and 8,730,459.54
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Solution
The fourth proportional to 19,504,049.22, 29,268,031.86 and 8,730,459.54 is: 13,101,042.00
Step by Step Solution
- Step 1: Write the proportion equation
19,504,049.22 : 29,268,031.86 = 8,730,459.54 : x - Step 2: Convert to fraction form
19,504,049.22/29,268,031.86 = 8,730,459.54/x - Step 3: Cross multiply
19,504,049.22x = 29,268,031.86 × 8,730,459.54 - Step 4: Simplify right side
19,504,049.22x = 255,523,367,969,160.91 - Step 5: Solve for x
x = 255,523,367,969,160.91/19,504,049.22 - Step 6: Final answer
x = 13,101,042.00
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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.