Finding the Fourth Proportional to 56,010,951.99, 83,857,988.97 and 29,689,813.06
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Solution
The fourth proportional to 56,010,951.99, 83,857,988.97 and 29,689,813.06 is: 44,450,735.57
Step by Step Solution
- Step 1: Write the proportion equation
56,010,951.99 : 83,857,988.97 = 29,689,813.06 : x - Step 2: Convert to fraction form
56,010,951.99/83,857,988.97 = 29,689,813.06/x - Step 3: Cross multiply
56,010,951.99x = 83,857,988.97 × 29,689,813.06 - Step 4: Simplify right side
56,010,951.99x = 2,489,728,015,897,197 - Step 5: Solve for x
x = 2,489,728,015,897,197/56,010,951.99 - Step 6: Final answer
x = 44,450,735.57
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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.