Finding the Fourth Proportional to 46,273,832.80, 69,410,399.76 and 13,925,596
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Solution
The fourth proportional to 46,273,832.80, 69,410,399.76 and 13,925,596 is: 20,888,288.84
Step by Step Solution
- Step 1: Write the proportion equation
46,273,832.80 : 69,410,399.76 = 13,925,596 : x - Step 2: Convert to fraction form
46,273,832.80/69,410,399.76 = 13,925,596/x - Step 3: Cross multiply
46,273,832.80x = 69,410,399.76 × 13,925,596 - Step 4: Simplify right side
46,273,832.80x = 966,581,185,256,257 - Step 5: Solve for x
x = 966,581,185,256,257/46,273,832.80 - Step 6: Final answer
x = 20,888,288.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.