Finding the Fourth Proportional to 29,543,393.04, 40,776,684.84 and 17,324,186.64
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Solution
The fourth proportional to 29,543,393.04, 40,776,684.84 and 17,324,186.64 is: 23,911,366.50
Step by Step Solution
- Step 1: Write the proportion equation
29,543,393.04 : 40,776,684.84 = 17,324,186.64 : x - Step 2: Convert to fraction form
29,543,393.04/40,776,684.84 = 17,324,186.64/x - Step 3: Cross multiply
29,543,393.04x = 40,776,684.84 × 17,324,186.64 - Step 4: Simplify right side
29,543,393.04x = 706,422,898,728,618.62 - Step 5: Solve for x
x = 706,422,898,728,618.62/29,543,393.04 - Step 6: Final answer
x = 23,911,366.50
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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.