Finding the Fourth Proportional to 66,135,207.22, 91,269,700.36 and 36,767,029.92
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Solution
The fourth proportional to 66,135,207.22, 91,269,700.36 and 36,767,029.92 is: 50,740,232.70
Step by Step Solution
- Step 1: Write the proportion equation
66,135,207.22 : 91,269,700.36 = 36,767,029.92 : x - Step 2: Convert to fraction form
66,135,207.22/91,269,700.36 = 36,767,029.92/x - Step 3: Cross multiply
66,135,207.22x = 91,269,700.36 × 36,767,029.92 - Step 4: Simplify right side
66,135,207.22x = 3,355,715,803,925,555 - Step 5: Solve for x
x = 3,355,715,803,925,555/66,135,207.22 - Step 6: Final answer
x = 50,740,232.70
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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.