Finding the Fourth Proportional to 17,418,122.36, 24,037,625.34 and 9,578,232.80
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Solution
The fourth proportional to 17,418,122.36, 24,037,625.34 and 9,578,232.80 is: 13,218,300.27
Step by Step Solution
- Step 1: Write the proportion equation
17,418,122.36 : 24,037,625.34 = 9,578,232.80 : x - Step 2: Convert to fraction form
17,418,122.36/24,037,625.34 = 9,578,232.80/x - Step 3: Cross multiply
17,418,122.36x = 24,037,625.34 × 9,578,232.80 - Step 4: Simplify right side
17,418,122.36x = 230,237,971,435,652.12 - Step 5: Solve for x
x = 230,237,971,435,652.12/17,418,122.36 - Step 6: Final answer
x = 13,218,300.27
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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.