Finding the Fourth Proportional to 36,013,094.78, 54,019,780.68 and 8,719,342.07
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Solution
The fourth proportional to 36,013,094.78, 54,019,780.68 and 8,719,342.07 is: 13,079,046.64
Step by Step Solution
- Step 1: Write the proportion equation
36,013,094.78 : 54,019,780.68 = 8,719,342.07 : x - Step 2: Convert to fraction form
36,013,094.78/54,019,780.68 = 8,719,342.07/x - Step 3: Cross multiply
36,013,094.78x = 54,019,780.68 × 8,719,342.07 - Step 4: Simplify right side
36,013,094.78x = 471,016,946,295,297.25 - Step 5: Solve for x
x = 471,016,946,295,297.25/36,013,094.78 - Step 6: Final answer
x = 13,079,046.64
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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.