Finding the Fourth Proportional to 63,307,922.90, 94,961,884.35 and 53,104,255.70
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Solution
The fourth proportional to 63,307,922.90, 94,961,884.35 and 53,104,255.70 is: 79,656,383.55
Step by Step Solution
- Step 1: Write the proportion equation
63,307,922.90 : 94,961,884.35 = 53,104,255.70 : x - Step 2: Convert to fraction form
63,307,922.90/94,961,884.35 = 53,104,255.70/x - Step 3: Cross multiply
63,307,922.90x = 94,961,884.35 × 53,104,255.70 - Step 4: Simplify right side
63,307,922.90x = 5,042,880,188,276,228 - Step 5: Solve for x
x = 5,042,880,188,276,228/63,307,922.90 - Step 6: Final answer
x = 79,656,383.55
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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.