Finding the Fourth Proportional to 43,788,313.26, 60,440,481 and 28,914,496.18
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Solution
The fourth proportional to 43,788,313.26, 60,440,481 and 28,914,496.18 is: 39,910,330.56
Step by Step Solution
- Step 1: Write the proportion equation
43,788,313.26 : 60,440,481 = 28,914,496.18 : x - Step 2: Convert to fraction form
43,788,313.26/60,440,481 = 28,914,496.18/x - Step 3: Cross multiply
43,788,313.26x = 60,440,481 × 28,914,496.18 - Step 4: Simplify right side
43,788,313.26x = 1,747,606,056,840,761.25 - Step 5: Solve for x
x = 1,747,606,056,840,761.25/43,788,313.26 - Step 6: Final answer
x = 39,910,330.56
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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.