Finding the Fourth Proportional to 27,101,741.40, 40,666,390.20 and 18,010,163.70
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Solution
The fourth proportional to 27,101,741.40, 40,666,390.20 and 18,010,163.70 is: 27,024,401.63
Step by Step Solution
- Step 1: Write the proportion equation
27,101,741.40 : 40,666,390.20 = 18,010,163.70 : x - Step 2: Convert to fraction form
27,101,741.40/40,666,390.20 = 18,010,163.70/x - Step 3: Cross multiply
27,101,741.40x = 40,666,390.20 × 18,010,163.70 - Step 4: Simplify right side
27,101,741.40x = 732,408,344,590,075.75 - Step 5: Solve for x
x = 732,408,344,590,075.75/27,101,741.40 - Step 6: Final answer
x = 27,024,401.63
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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.