Finding the Fourth Proportional to 27,335,270.70, 37,722,741.39 and 14,946,163.59
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Solution
The fourth proportional to 27,335,270.70, 37,722,741.39 and 14,946,163.59 is: 20,625,742.84
Step by Step Solution
- Step 1: Write the proportion equation
27,335,270.70 : 37,722,741.39 = 14,946,163.59 : x - Step 2: Convert to fraction form
27,335,270.70/37,722,741.39 = 14,946,163.59/x - Step 3: Cross multiply
27,335,270.70x = 37,722,741.39 × 14,946,163.59 - Step 4: Simplify right side
27,335,270.70x = 563,810,263,878,204 - Step 5: Solve for x
x = 563,810,263,878,204/27,335,270.70 - Step 6: Final answer
x = 20,625,742.84
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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.