Finding the Fourth Proportional to 39,195,522.08, 58,789,481.76 and 11,902,051.20
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Solution
The fourth proportional to 39,195,522.08, 58,789,481.76 and 11,902,051.20 is: 17,851,922.48
Step by Step Solution
- Step 1: Write the proportion equation
39,195,522.08 : 58,789,481.76 = 11,902,051.20 : x - Step 2: Convert to fraction form
39,195,522.08/58,789,481.76 = 11,902,051.20/x - Step 3: Cross multiply
39,195,522.08x = 58,789,481.76 × 11,902,051.20 - Step 4: Simplify right side
39,195,522.08x = 699,715,421,928,986 - Step 5: Solve for x
x = 699,715,421,928,986/39,195,522.08 - Step 6: Final answer
x = 17,851,922.48
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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.