Finding the Fourth Proportional to 66,574,692.15, 99,858,052.49 and 27,703,326.75
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Solution
The fourth proportional to 66,574,692.15, 99,858,052.49 and 27,703,326.75 is: 41,553,331.56
Step by Step Solution
- Step 1: Write the proportion equation
66,574,692.15 : 99,858,052.49 = 27,703,326.75 : x - Step 2: Convert to fraction form
66,574,692.15/99,858,052.49 = 27,703,326.75/x - Step 3: Cross multiply
66,574,692.15x = 99,858,052.49 × 27,703,326.75 - Step 4: Simplify right side
66,574,692.15x = 2,766,400,256,610,604.50 - Step 5: Solve for x
x = 2,766,400,256,610,604.50/66,574,692.15 - Step 6: Final answer
x = 41,553,331.56
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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.