Finding the Fourth Proportional to 27,775,380.06, 41,665,062.98 and 9,579,307.68
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Solution
The fourth proportional to 27,775,380.06, 41,665,062.98 and 9,579,307.68 is: 14,369,648.84
Step by Step Solution
- Step 1: Write the proportion equation
27,775,380.06 : 41,665,062.98 = 9,579,307.68 : x - Step 2: Convert to fraction form
27,775,380.06/41,665,062.98 = 9,579,307.68/x - Step 3: Cross multiply
27,775,380.06x = 41,665,062.98 × 9,579,307.68 - Step 4: Simplify right side
27,775,380.06x = 399,122,457,815,945.94 - Step 5: Solve for x
x = 399,122,457,815,945.94/27,775,380.06 - Step 6: Final answer
x = 14,369,648.84
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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.