Finding the Fourth Proportional to 26,609,955.96, 39,914,584.02 and 6,415,035.96
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Solution
The fourth proportional to 26,609,955.96, 39,914,584.02 and 6,415,035.96 is: 9,622,469.58
Step by Step Solution
- Step 1: Write the proportion equation
26,609,955.96 : 39,914,584.02 = 6,415,035.96 : x - Step 2: Convert to fraction form
26,609,955.96/39,914,584.02 = 6,415,035.96/x - Step 3: Cross multiply
26,609,955.96x = 39,914,584.02 × 6,415,035.96 - Step 4: Simplify right side
26,609,955.96x = 256,053,491,816,741.38 - Step 5: Solve for x
x = 256,053,491,816,741.38/26,609,955.96 - Step 6: Final answer
x = 9,622,469.58
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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.