Finding the Fourth Proportional to 62,747,135.70, 94,120,703.55 and 62,747,135.70
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Solution
The fourth proportional to 62,747,135.70, 94,120,703.55 and 62,747,135.70 is: 94,120,703.55
Step by Step Solution
- Step 1: Write the proportion equation
62,747,135.70 : 94,120,703.55 = 62,747,135.70 : x - Step 2: Convert to fraction form
62,747,135.70/94,120,703.55 = 62,747,135.70/x - Step 3: Cross multiply
62,747,135.70x = 94,120,703.55 × 62,747,135.70 - Step 4: Simplify right side
62,747,135.70x = 5,905,804,557,831,322 - Step 5: Solve for x
x = 5,905,804,557,831,322/62,747,135.70 - Step 6: Final answer
x = 94,120,703.55
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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.