Finding the Fourth Proportional to 17,266,181.99, 23,827,388.22 and 9,531,205.88
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Solution
The fourth proportional to 17,266,181.99, 23,827,388.22 and 9,531,205.88 is: 13,153,095.62
Step by Step Solution
- Step 1: Write the proportion equation
17,266,181.99 : 23,827,388.22 = 9,531,205.88 : x - Step 2: Convert to fraction form
17,266,181.99/23,827,388.22 = 9,531,205.88/x - Step 3: Cross multiply
17,266,181.99x = 23,827,388.22 × 9,531,205.88 - Step 4: Simplify right side
17,266,181.99x = 227,103,742,588,369.78 - Step 5: Solve for x
x = 227,103,742,588,369.78/17,266,181.99 - Step 6: Final answer
x = 13,153,095.62
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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.