Finding the Fourth Proportional to 68,349,110.12, 102,529,894.72 and 22,279,154.14
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Solution
The fourth proportional to 68,349,110.12, 102,529,894.72 and 22,279,154.14 is: 33,420,761.79
Step by Step Solution
- Step 1: Write the proportion equation
68,349,110.12 : 102,529,894.72 = 22,279,154.14 : x - Step 2: Convert to fraction form
68,349,110.12/102,529,894.72 = 22,279,154.14/x - Step 3: Cross multiply
68,349,110.12x = 102,529,894.72 × 22,279,154.14 - Step 4: Simplify right side
68,349,110.12x = 2,284,279,327,962,350.50 - Step 5: Solve for x
x = 2,284,279,327,962,350.50/68,349,110.12 - Step 6: Final answer
x = 33,420,761.79
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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.