Finding the Fourth Proportional to 40,863,509.08, 56,392,033.98 and 22,529,452.12
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Solution
The fourth proportional to 40,863,509.08, 56,392,033.98 and 22,529,452.12 is: 31,090,859.75
Step by Step Solution
- Step 1: Write the proportion equation
40,863,509.08 : 56,392,033.98 = 22,529,452.12 : x - Step 2: Convert to fraction form
40,863,509.08/56,392,033.98 = 22,529,452.12/x - Step 3: Cross multiply
40,863,509.08x = 56,392,033.98 × 22,529,452.12 - Step 4: Simplify right side
40,863,509.08x = 1,270,481,629,501,823 - Step 5: Solve for x
x = 1,270,481,629,501,823/40,863,509.08 - Step 6: Final answer
x = 31,090,859.75
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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.