Finding the Fourth Proportional to 27,274,319.08, 40,910,482.14 and 8,104,577.89
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Solution
The fourth proportional to 27,274,319.08, 40,910,482.14 and 8,104,577.89 is: 12,156,570.73
Step by Step Solution
- Step 1: Write the proportion equation
27,274,319.08 : 40,910,482.14 = 8,104,577.89 : x - Step 2: Convert to fraction form
27,274,319.08/40,910,482.14 = 8,104,577.89/x - Step 3: Cross multiply
27,274,319.08x = 40,910,482.14 × 8,104,577.89 - Step 4: Simplify right side
27,274,319.08x = 331,562,189,021,083.88 - Step 5: Solve for x
x = 331,562,189,021,083.88/27,274,319.08 - Step 6: Final answer
x = 12,156,570.73
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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.