Finding the Fourth Proportional to 43,416,237.67, 65,110,529.10 and 14,263,309.68
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Solution
The fourth proportional to 43,416,237.67, 65,110,529.10 and 14,263,309.68 is: 21,390,421.87
Step by Step Solution
- Step 1: Write the proportion equation
43,416,237.67 : 65,110,529.10 = 14,263,309.68 : x - Step 2: Convert to fraction form
43,416,237.67/65,110,529.10 = 14,263,309.68/x - Step 3: Cross multiply
43,416,237.67x = 65,110,529.10 × 14,263,309.68 - Step 4: Simplify right side
43,416,237.67x = 928,691,639,928,464.25 - Step 5: Solve for x
x = 928,691,639,928,464.25/43,416,237.67 - Step 6: Final answer
x = 21,390,421.87
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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.