Finding the Fourth Proportional to 23,160,923.68, 34,741,634.98 and 6,987,015.08
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Solution
The fourth proportional to 23,160,923.68, 34,741,634.98 and 6,987,015.08 is: 10,480,597.88
Step by Step Solution
- Step 1: Write the proportion equation
23,160,923.68 : 34,741,634.98 = 6,987,015.08 : x - Step 2: Convert to fraction form
23,160,923.68/34,741,634.98 = 6,987,015.08/x - Step 3: Cross multiply
23,160,923.68x = 34,741,634.98 × 6,987,015.08 - Step 4: Simplify right side
23,160,923.68x = 242,740,327,509,115.47 - Step 5: Solve for x
x = 242,740,327,509,115.47/23,160,923.68 - Step 6: Final answer
x = 10,480,597.88
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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.