Finding the Fourth Proportional to 68,313,555, 102,470,431.05 and 27,924,039
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Solution
The fourth proportional to 68,313,555, 102,470,431.05 and 27,924,039 is: 41,886,098.78
Step by Step Solution
- Step 1: Write the proportion equation
68,313,555 : 102,470,431.05 = 27,924,039 : x - Step 2: Convert to fraction form
68,313,555/102,470,431.05 = 27,924,039/x - Step 3: Cross multiply
68,313,555x = 102,470,431.05 × 27,924,039 - Step 4: Simplify right side
68,313,555x = 2,861,388,312,987,011 - Step 5: Solve for x
x = 2,861,388,312,987,011/68,313,555 - Step 6: Final answer
x = 41,886,098.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.