Finding the Fourth Proportional to 43,416,239.68, 65,110,532.10 and 14,263,311.68
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Solution
The fourth proportional to 43,416,239.68, 65,110,532.10 and 14,263,311.68 is: 21,390,424.87
Step by Step Solution
- Step 1: Write the proportion equation
43,416,239.68 : 65,110,532.10 = 14,263,311.68 : x - Step 2: Convert to fraction form
43,416,239.68/65,110,532.10 = 14,263,311.68/x - Step 3: Cross multiply
43,416,239.68x = 65,110,532.10 × 14,263,311.68 - Step 4: Simplify right side
43,416,239.68x = 928,691,812,992,944.88 - Step 5: Solve for x
x = 928,691,812,992,944.88/43,416,239.68 - Step 6: Final answer
x = 21,390,424.87
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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.