Finding the Fourth Proportional to 32,256,912.90, 48,385,369.35 and 29,681,501.70
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Solution
The fourth proportional to 32,256,912.90, 48,385,369.35 and 29,681,501.70 is: 44,522,252.55
Step by Step Solution
- Step 1: Write the proportion equation
32,256,912.90 : 48,385,369.35 = 29,681,501.70 : x - Step 2: Convert to fraction form
32,256,912.90/48,385,369.35 = 29,681,501.70/x - Step 3: Cross multiply
32,256,912.90x = 48,385,369.35 × 29,681,501.70 - Step 4: Simplify right side
32,256,912.90x = 1,436,150,422,617,153 - Step 5: Solve for x
x = 1,436,150,422,617,153/32,256,912.90 - Step 6: Final answer
x = 44,522,252.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.