Finding the Fourth Proportional to 66,093,220.67, 91,204,646.19 and 36,723,548.99
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Solution
The fourth proportional to 66,093,220.67, 91,204,646.19 and 36,723,548.99 is: 50,676,276.00
Step by Step Solution
- Step 1: Write the proportion equation
66,093,220.67 : 91,204,646.19 = 36,723,548.99 : x - Step 2: Convert to fraction form
66,093,220.67/91,204,646.19 = 36,723,548.99/x - Step 3: Cross multiply
66,093,220.67x = 91,204,646.19 × 36,723,548.99 - Step 4: Simplify right side
66,093,220.67x = 3,349,358,292,018,058.50 - Step 5: Solve for x
x = 3,349,358,292,018,058.50/66,093,220.67 - Step 6: Final answer
x = 50,676,276.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.