Finding the Fourth Proportional to 74,556,776.99, 111,841,629.96 and 22,753,043.66
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Solution
The fourth proportional to 74,556,776.99, 111,841,629.96 and 22,753,043.66 is: 34,131,538.30
Step by Step Solution
- Step 1: Write the proportion equation
74,556,776.99 : 111,841,629.96 = 22,753,043.66 : x - Step 2: Convert to fraction form
74,556,776.99/111,841,629.96 = 22,753,043.66/x - Step 3: Cross multiply
74,556,776.99x = 111,841,629.96 × 22,753,043.66 - Step 4: Simplify right side
74,556,776.99x = 2,544,737,488,926,236 - Step 5: Solve for x
x = 2,544,737,488,926,236/74,556,776.99 - Step 6: Final answer
x = 34,131,538.30
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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.