Finding the Fourth Proportional to 58,436,606.79, 80,644,891.14 and 32,330,699.44
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Solution
The fourth proportional to 58,436,606.79, 80,644,891.14 and 32,330,699.44 is: 44,617,678.54
Step by Step Solution
- Step 1: Write the proportion equation
58,436,606.79 : 80,644,891.14 = 32,330,699.44 : x - Step 2: Convert to fraction form
58,436,606.79/80,644,891.14 = 32,330,699.44/x - Step 3: Cross multiply
58,436,606.79x = 80,644,891.14 × 32,330,699.44 - Step 4: Simplify right side
58,436,606.79x = 2,607,305,736,617,247 - Step 5: Solve for x
x = 2,607,305,736,617,247/58,436,606.79 - Step 6: Final answer
x = 44,617,678.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.