Finding the Fourth Proportional to 16,675,309.68, 22,993,653.62 and 10,863,313.44
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Solution
The fourth proportional to 16,675,309.68, 22,993,653.62 and 10,863,313.44 is: 14,979,467.92
Step by Step Solution
- Step 1: Write the proportion equation
16,675,309.68 : 22,993,653.62 = 10,863,313.44 : x - Step 2: Convert to fraction form
16,675,309.68/22,993,653.62 = 10,863,313.44/x - Step 3: Cross multiply
16,675,309.68x = 22,993,653.62 × 10,863,313.44 - Step 4: Simplify right side
16,675,309.68x = 249,787,266,404,850.66 - Step 5: Solve for x
x = 249,787,266,404,850.66/16,675,309.68 - Step 6: Final answer
x = 14,979,467.92
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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.