Finding the Fourth Proportional to 66,284,627.13, 91,475,620.53 and 36,915,954.98
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Solution
The fourth proportional to 66,284,627.13, 91,475,620.53 and 36,915,954.98 is: 50,945,596.82
Step by Step Solution
- Step 1: Write the proportion equation
66,284,627.13 : 91,475,620.53 = 36,915,954.98 : x - Step 2: Convert to fraction form
66,284,627.13/91,475,620.53 = 36,915,954.98/x - Step 3: Cross multiply
66,284,627.13x = 91,475,620.53 × 36,915,954.98 - Step 4: Simplify right side
66,284,627.13x = 3,376,909,889,068,464 - Step 5: Solve for x
x = 3,376,909,889,068,464/66,284,627.13 - Step 6: Final answer
x = 50,945,596.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.