Finding the Fourth Proportional to 45,143,571.24, 62,298,494.42 and 24,517,165.05
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Solution
The fourth proportional to 45,143,571.24, 62,298,494.42 and 24,517,165.05 is: 33,833,886.60
Step by Step Solution
- Step 1: Write the proportion equation
45,143,571.24 : 62,298,494.42 = 24,517,165.05 : x - Step 2: Convert to fraction form
45,143,571.24/62,298,494.42 = 24,517,165.05/x - Step 3: Cross multiply
45,143,571.24x = 62,298,494.42 × 24,517,165.05 - Step 4: Simplify right side
45,143,571.24x = 1,527,382,469,939,058.25 - Step 5: Solve for x
x = 1,527,382,469,939,058.25/45,143,571.24 - Step 6: Final answer
x = 33,833,886.60
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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.