Finding the Fourth Proportional to 47,459,544.96, 71,189,316.72 and 21,892,990.08
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Solution
The fourth proportional to 47,459,544.96, 71,189,316.72 and 21,892,990.08 is: 32,839,484.79
Step by Step Solution
- Step 1: Write the proportion equation
47,459,544.96 : 71,189,316.72 = 21,892,990.08 : x - Step 2: Convert to fraction form
47,459,544.96/71,189,316.72 = 21,892,990.08/x - Step 3: Cross multiply
47,459,544.96x = 71,189,316.72 × 21,892,990.08 - Step 4: Simplify right side
47,459,544.96x = 1,558,547,004,752,938 - Step 5: Solve for x
x = 1,558,547,004,752,938/47,459,544.96 - Step 6: Final answer
x = 32,839,484.79
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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.