Finding the Fourth Proportional to 91,777,208.99, 137,694,934.60 and 27,081,329.63
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Solution
The fourth proportional to 91,777,208.99, 137,694,934.60 and 27,081,329.63 is: 40,630,587.41
Step by Step Solution
- Step 1: Write the proportion equation
91,777,208.99 : 137,694,934.60 = 27,081,329.63 : x - Step 2: Convert to fraction form
91,777,208.99/137,694,934.60 = 27,081,329.63/x - Step 3: Cross multiply
91,777,208.99x = 137,694,934.60 × 27,081,329.63 - Step 4: Simplify right side
91,777,208.99x = 3,728,961,911,527,714 - Step 5: Solve for x
x = 3,728,961,911,527,714/91,777,208.99 - Step 6: Final answer
x = 40,630,587.41
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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.