Finding the Fourth Proportional to 17,492,933.09, 24,148,987.35 and 10,879,653.19
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Solution
The fourth proportional to 17,492,933.09, 24,148,987.35 and 10,879,653.19 is: 15,019,357.01
Step by Step Solution
- Step 1: Write the proportion equation
17,492,933.09 : 24,148,987.35 = 10,879,653.19 : x - Step 2: Convert to fraction form
17,492,933.09/24,148,987.35 = 10,879,653.19/x - Step 3: Cross multiply
17,492,933.09x = 24,148,987.35 × 10,879,653.19 - Step 4: Simplify right side
17,492,933.09x = 262,732,607,197,324.69 - Step 5: Solve for x
x = 262,732,607,197,324.69/17,492,933.09 - Step 6: Final answer
x = 15,019,357.01
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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.