Finding the Fourth Proportional to 49,587,269.90, 74,380,904.85 and 44,202,001.10
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Solution
The fourth proportional to 49,587,269.90, 74,380,904.85 and 44,202,001.10 is: 66,303,001.65
Step by Step Solution
- Step 1: Write the proportion equation
49,587,269.90 : 74,380,904.85 = 44,202,001.10 : x - Step 2: Convert to fraction form
49,587,269.90/74,380,904.85 = 44,202,001.10/x - Step 3: Cross multiply
49,587,269.90x = 74,380,904.85 × 44,202,001.10 - Step 4: Simplify right side
49,587,269.90x = 3,287,784,837,998,695 - Step 5: Solve for x
x = 3,287,784,837,998,695/49,587,269.90 - Step 6: Final answer
x = 66,303,001.65
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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.