Finding the Fourth Proportional to 18,010,125.80, 24,853,942.84 and 9,750,184.92
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Solution
The fourth proportional to 18,010,125.80, 24,853,942.84 and 9,750,184.92 is: 13,455,238.53
Step by Step Solution
- Step 1: Write the proportion equation
18,010,125.80 : 24,853,942.84 = 9,750,184.92 : x - Step 2: Convert to fraction form
18,010,125.80/24,853,942.84 = 9,750,184.92/x - Step 3: Cross multiply
18,010,125.80x = 24,853,942.84 × 9,750,184.92 - Step 4: Simplify right side
18,010,125.80x = 242,330,538,681,109.97 - Step 5: Solve for x
x = 242,330,538,681,109.97/18,010,125.80 - Step 6: Final answer
x = 13,455,238.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.