Finding the Fourth Proportional to 36,400,616.88, 54,608,603.60 and 11,806,633.68
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Solution
The fourth proportional to 36,400,616.88, 54,608,603.60 and 11,806,633.68 is: 17,712,440.99
Step by Step Solution
- Step 1: Write the proportion equation
36,400,616.88 : 54,608,603.60 = 11,806,633.68 : x - Step 2: Convert to fraction form
36,400,616.88/54,608,603.60 = 11,806,633.68/x - Step 3: Cross multiply
36,400,616.88x = 54,608,603.60 × 11,806,633.68 - Step 4: Simplify right side
36,400,616.88x = 644,743,778,481,529.25 - Step 5: Solve for x
x = 644,743,778,481,529.25/36,400,616.88 - Step 6: Final answer
x = 17,712,440.99
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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.