Finding the Fourth Proportional to 49,161,775.60, 68,698,940 and 49,161,775.60
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Solution
The fourth proportional to 49,161,775.60, 68,698,940 and 49,161,775.60 is: 68,698,940
Step by Step Solution
- Step 1: Write the proportion equation
49,161,775.60 : 68,698,940 = 49,161,775.60 : x - Step 2: Convert to fraction form
49,161,775.60/68,698,940 = 49,161,775.60/x - Step 3: Cross multiply
49,161,775.60x = 68,698,940 × 49,161,775.60 - Step 4: Simplify right side
49,161,775.60x = 3,377,361,872,237,864 - Step 5: Solve for x
x = 3,377,361,872,237,864/49,161,775.60 - Step 6: Final answer
x = 68,698,940
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.