Finding the Fourth Proportional to 64,998,419.80, 97,497,629.70 and 16,476,179.80
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Solution
The fourth proportional to 64,998,419.80, 97,497,629.70 and 16,476,179.80 is: 24,714,269.70
Step by Step Solution
- Step 1: Write the proportion equation
64,998,419.80 : 97,497,629.70 = 16,476,179.80 : x - Step 2: Convert to fraction form
64,998,419.80/97,497,629.70 = 16,476,179.80/x - Step 3: Cross multiply
64,998,419.80x = 97,497,629.70 × 16,476,179.80 - Step 4: Simplify right side
64,998,419.80x = 1,606,388,477,011,020.25 - Step 5: Solve for x
x = 1,606,388,477,011,020.25/64,998,419.80 - Step 6: Final answer
x = 24,714,269.70
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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.