Finding the Fourth Proportional to 22,047,480.05, 33,069,081.80 and 6,694,902.65
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Solution
The fourth proportional to 22,047,480.05, 33,069,081.80 and 6,694,902.65 is: 10,041,704.68
Step by Step Solution
- Step 1: Write the proportion equation
22,047,480.05 : 33,069,081.80 = 6,694,902.65 : x - Step 2: Convert to fraction form
22,047,480.05/33,069,081.80 = 6,694,902.65/x - Step 3: Cross multiply
22,047,480.05x = 33,069,081.80 × 6,694,902.65 - Step 4: Simplify right side
22,047,480.05x = 221,394,283,475,296.72 - Step 5: Solve for x
x = 221,394,283,475,296.72/22,047,480.05 - Step 6: Final answer
x = 10,041,704.68
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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.