Finding the Fourth Proportional to 81,881,880.93, 122,865,329.12 and 33,395,306.85
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Solution
The fourth proportional to 81,881,880.93, 122,865,329.12 and 33,395,306.85 is: 50,110,296.94
Step by Step Solution
- Step 1: Write the proportion equation
81,881,880.93 : 122,865,329.12 = 33,395,306.85 : x - Step 2: Convert to fraction form
81,881,880.93/122,865,329.12 = 33,395,306.85/x - Step 3: Cross multiply
81,881,880.93x = 122,865,329.12 × 33,395,306.85 - Step 4: Simplify right side
81,881,880.93x = 4,103,125,367,021,664 - Step 5: Solve for x
x = 4,103,125,367,021,664/81,881,880.93 - Step 6: Final answer
x = 50,110,296.94
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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.