Finding the Fourth Proportional to 60,906,940.11, 84,052,224.32 and 33,029,704.71
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Solution
The fourth proportional to 60,906,940.11, 84,052,224.32 and 33,029,704.71 is: 45,581,343.35
Step by Step Solution
- Step 1: Write the proportion equation
60,906,940.11 : 84,052,224.32 = 33,029,704.71 : x - Step 2: Convert to fraction form
60,906,940.11/84,052,224.32 = 33,029,704.71/x - Step 3: Cross multiply
60,906,940.11x = 84,052,224.32 × 33,029,704.71 - Step 4: Simplify right side
60,906,940.11x = 2,776,220,149,343,132 - Step 5: Solve for x
x = 2,776,220,149,343,132/60,906,940.11 - Step 6: Final answer
x = 45,581,343.35
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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.