Finding the Fourth Proportional to 64,660,350.56, 97,018,936.68 and 33,947,792.96
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Solution
The fourth proportional to 64,660,350.56, 97,018,936.68 and 33,947,792.96 is: 50,936,605.62
Step by Step Solution
- Step 1: Write the proportion equation
64,660,350.56 : 97,018,936.68 = 33,947,792.96 : x - Step 2: Convert to fraction form
64,660,350.56/97,018,936.68 = 33,947,792.96/x - Step 3: Cross multiply
64,660,350.56x = 97,018,936.68 × 33,947,792.96 - Step 4: Simplify right side
64,660,350.56x = 3,293,578,775,611,990 - Step 5: Solve for x
x = 3,293,578,775,611,990/64,660,350.56 - Step 6: Final answer
x = 50,936,605.62
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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.