Finding the Fourth Proportional to 44,165,172.74, 66,242,690.74 and 11,819,598.57
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Solution
The fourth proportional to 44,165,172.74, 66,242,690.74 and 11,819,598.57 is: 17,728,041.44
Step by Step Solution
- Step 1: Write the proportion equation
44,165,172.74 : 66,242,690.74 = 11,819,598.57 : x - Step 2: Convert to fraction form
44,165,172.74/66,242,690.74 = 11,819,598.57/x - Step 3: Cross multiply
44,165,172.74x = 66,242,690.74 × 11,819,598.57 - Step 4: Simplify right side
44,165,172.74x = 782,962,012,353,144.75 - Step 5: Solve for x
x = 782,962,012,353,144.75/44,165,172.74 - Step 6: Final answer
x = 17,728,041.44
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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.