Finding the Fourth Proportional to 117,958,920.73, 176,938,227.99 and 31,697,329.41
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Solution
The fourth proportional to 117,958,920.73, 176,938,227.99 and 31,697,329.41 is: 47,545,952.97
Step by Step Solution
- Step 1: Write the proportion equation
117,958,920.73 : 176,938,227.99 = 31,697,329.41 : x - Step 2: Convert to fraction form
117,958,920.73/176,938,227.99 = 31,697,329.41/x - Step 3: Cross multiply
117,958,920.73x = 176,938,227.99 × 31,697,329.41 - Step 4: Simplify right side
117,958,920.73x = 5,608,469,297,820,713 - Step 5: Solve for x
x = 5,608,469,297,820,713/117,958,920.73 - Step 6: Final answer
x = 47,545,952.97
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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.