Finding the Fourth Proportional to 64,316,464.68, 96,420,435.69 and 27,897,436.26
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Solution
The fourth proportional to 64,316,464.68, 96,420,435.69 and 27,897,436.26 is: 41,822,618.39
Step by Step Solution
- Step 1: Write the proportion equation
64,316,464.68 : 96,420,435.69 = 27,897,436.26 : x - Step 2: Convert to fraction form
64,316,464.68/96,420,435.69 = 27,897,436.26/x - Step 3: Cross multiply
64,316,464.68x = 96,420,435.69 × 27,897,436.26 - Step 4: Simplify right side
64,316,464.68x = 2,689,882,958,823,204 - Step 5: Solve for x
x = 2,689,882,958,823,204/64,316,464.68 - Step 6: Final answer
x = 41,822,618.39
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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.