Finding the Fourth Proportional to 49,631,201.80, 74,446,802.70 and 36,876,617.80
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Solution
The fourth proportional to 49,631,201.80, 74,446,802.70 and 36,876,617.80 is: 55,314,926.70
Step by Step Solution
- Step 1: Write the proportion equation
49,631,201.80 : 74,446,802.70 = 36,876,617.80 : x - Step 2: Convert to fraction form
49,631,201.80/74,446,802.70 = 36,876,617.80/x - Step 3: Cross multiply
49,631,201.80x = 74,446,802.70 × 36,876,617.80 - Step 4: Simplify right side
49,631,201.80x = 2,745,346,289,599,908 - Step 5: Solve for x
x = 2,745,346,289,599,908/49,631,201.80 - Step 6: Final answer
x = 55,314,926.70
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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.