Finding the Fourth Proportional to 17,930,176.65, 24,743,528.28 and 10,195,218.36
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Solution
The fourth proportional to 17,930,176.65, 24,743,528.28 and 10,195,218.36 is: 14,069,335.66
Step by Step Solution
- Step 1: Write the proportion equation
17,930,176.65 : 24,743,528.28 = 10,195,218.36 : x - Step 2: Convert to fraction form
17,930,176.65/24,743,528.28 = 10,195,218.36/x - Step 3: Cross multiply
17,930,176.65x = 24,743,528.28 × 10,195,218.36 - Step 4: Simplify right side
17,930,176.65x = 252,265,673,811,435.22 - Step 5: Solve for x
x = 252,265,673,811,435.22/17,930,176.65 - Step 6: Final answer
x = 14,069,335.66
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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.