Finding the Fourth Proportional to 51,143,779.99, 76,716,334.85 and 17,065,125.87
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Solution
The fourth proportional to 51,143,779.99, 76,716,334.85 and 17,065,125.87 is: 25,597,910.64
Step by Step Solution
- Step 1: Write the proportion equation
51,143,779.99 : 76,716,334.85 = 17,065,125.87 : x - Step 2: Convert to fraction form
51,143,779.99/76,716,334.85 = 17,065,125.87/x - Step 3: Cross multiply
51,143,779.99x = 76,716,334.85 × 17,065,125.87 - Step 4: Simplify right side
51,143,779.99x = 1,309,173,910,127,305.75 - Step 5: Solve for x
x = 1,309,173,910,127,305.75/51,143,779.99 - Step 6: Final answer
x = 25,597,910.64
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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.