Finding the Fourth Proportional to 17,520,975.14, 26,297,950.25 and 8,891,271.32
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Solution
The fourth proportional to 17,520,975.14, 26,297,950.25 and 8,891,271.32 is: 13,345,273.82
Step by Step Solution
- Step 1: Write the proportion equation
17,520,975.14 : 26,297,950.25 = 8,891,271.32 : x - Step 2: Convert to fraction form
17,520,975.14/26,297,950.25 = 8,891,271.32/x - Step 3: Cross multiply
17,520,975.14x = 26,297,950.25 × 8,891,271.32 - Step 4: Simplify right side
17,520,975.14x = 233,822,210,723,350.25 - Step 5: Solve for x
x = 233,822,210,723,350.25/17,520,975.14 - Step 6: Final answer
x = 13,345,273.82
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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.