Finding the Fourth Proportional to 17,556,314.68, 24,227,749.68 and 9,821,486.20
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Solution
The fourth proportional to 17,556,314.68, 24,227,749.68 and 9,821,486.20 is: 13,553,670.77
Step by Step Solution
- Step 1: Write the proportion equation
17,556,314.68 : 24,227,749.68 = 9,821,486.20 : x - Step 2: Convert to fraction form
17,556,314.68/24,227,749.68 = 9,821,486.20/x - Step 3: Cross multiply
17,556,314.68x = 24,227,749.68 × 9,821,486.20 - Step 4: Simplify right side
17,556,314.68x = 237,952,509,139,174.41 - Step 5: Solve for x
x = 237,952,509,139,174.41/17,556,314.68 - Step 6: Final answer
x = 13,553,670.77
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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.