Finding the Fourth Proportional to 40,888,942.18, 61,273,626.15 and 34,790,656.70
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Solution
The fourth proportional to 40,888,942.18, 61,273,626.15 and 34,790,656.70 is: 52,135,114.74
Step by Step Solution
- Step 1: Write the proportion equation
40,888,942.18 : 61,273,626.15 = 34,790,656.70 : x - Step 2: Convert to fraction form
40,888,942.18/61,273,626.15 = 34,790,656.70/x - Step 3: Cross multiply
40,888,942.18x = 61,273,626.15 × 34,790,656.70 - Step 4: Simplify right side
40,888,942.18x = 2,131,749,692,148,792.75 - Step 5: Solve for x
x = 2,131,749,692,148,792.75/40,888,942.18 - Step 6: Final answer
x = 52,135,114.74
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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.