Finding the Fourth Proportional to 58,611,253.70, 80,877,768.09 and 32,505,316.58
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Solution
The fourth proportional to 58,611,253.70, 80,877,768.09 and 32,505,316.58 is: 44,854,141.31
Step by Step Solution
- Step 1: Write the proportion equation
58,611,253.70 : 80,877,768.09 = 32,505,316.58 : x - Step 2: Convert to fraction form
58,611,253.70/80,877,768.09 = 32,505,316.58/x - Step 3: Cross multiply
58,611,253.70x = 80,877,768.09 × 32,505,316.58 - Step 4: Simplify right side
58,611,253.70x = 2,628,957,456,049,272 - Step 5: Solve for x
x = 2,628,957,456,049,272/58,611,253.70 - Step 6: Final answer
x = 44,854,141.31
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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.