Finding the Fourth Proportional to 27,036,000.99, 40,556,495.07 and 8,840,289.78
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Solution
The fourth proportional to 27,036,000.99, 40,556,495.07 and 8,840,289.78 is: 13,261,250.03
Step by Step Solution
- Step 1: Write the proportion equation
27,036,000.99 : 40,556,495.07 = 8,840,289.78 : x - Step 2: Convert to fraction form
27,036,000.99/40,556,495.07 = 8,840,289.78/x - Step 3: Cross multiply
27,036,000.99x = 40,556,495.07 × 8,840,289.78 - Step 4: Simplify right side
27,036,000.99x = 358,531,168,879,941.38 - Step 5: Solve for x
x = 358,531,168,879,941.38/27,036,000.99 - Step 6: Final answer
x = 13,261,250.03
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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.