Finding the Fourth Proportional to 44,294,554.80, 66,412,963.80 and 39,759,591.60
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Solution
The fourth proportional to 44,294,554.80, 66,412,963.80 and 39,759,591.60 is: 59,613,474.60
Step by Step Solution
- Step 1: Write the proportion equation
44,294,554.80 : 66,412,963.80 = 39,759,591.60 : x - Step 2: Convert to fraction form
44,294,554.80/66,412,963.80 = 39,759,591.60/x - Step 3: Cross multiply
44,294,554.80x = 66,412,963.80 × 39,759,591.60 - Step 4: Simplify right side
44,294,554.80x = 2,640,552,317,633,584 - Step 5: Solve for x
x = 2,640,552,317,633,584/44,294,554.80 - Step 6: Final answer
x = 59,613,474.60
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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.