Finding the Fourth Proportional to 44,515,796.08, 66,776,940.60 and 13,806,476.68
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Solution
The fourth proportional to 44,515,796.08, 66,776,940.60 and 13,806,476.68 is: 20,710,721.91
Step by Step Solution
- Step 1: Write the proportion equation
44,515,796.08 : 66,776,940.60 = 13,806,476.68 : x - Step 2: Convert to fraction form
44,515,796.08/66,776,940.60 = 13,806,476.68/x - Step 3: Cross multiply
44,515,796.08x = 66,776,940.60 × 13,806,476.68 - Step 4: Simplify right side
44,515,796.08x = 921,954,273,155,645.25 - Step 5: Solve for x
x = 921,954,273,155,645.25/44,515,796.08 - Step 6: Final answer
x = 20,710,721.91
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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.