Finding the Fourth Proportional to 17,444,986.42, 24,074,082.36 and 9,709,862.68
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Solution
The fourth proportional to 17,444,986.42, 24,074,082.36 and 9,709,862.68 is: 13,399,611.11
Step by Step Solution
- Step 1: Write the proportion equation
17,444,986.42 : 24,074,082.36 = 9,709,862.68 : x - Step 2: Convert to fraction form
17,444,986.42/24,074,082.36 = 9,709,862.68/x - Step 3: Cross multiply
17,444,986.42x = 24,074,082.36 × 9,709,862.68 - Step 4: Simplify right side
17,444,986.42x = 233,756,033,862,610.31 - Step 5: Solve for x
x = 233,756,033,862,610.31/17,444,986.42 - Step 6: Final answer
x = 13,399,611.11
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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.