Finding the Fourth Proportional to 49,563,376.20, 74,345,064.30 and 44,036,389.80
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Solution
The fourth proportional to 49,563,376.20, 74,345,064.30 and 44,036,389.80 is: 66,054,584.70
Step by Step Solution
- Step 1: Write the proportion equation
49,563,376.20 : 74,345,064.30 = 44,036,389.80 : x - Step 2: Convert to fraction form
49,563,376.20/74,345,064.30 = 44,036,389.80/x - Step 3: Cross multiply
49,563,376.20x = 74,345,064.30 × 44,036,389.80 - Step 4: Simplify right side
49,563,376.20x = 3,273,888,231,220,864 - Step 5: Solve for x
x = 3,273,888,231,220,864/49,563,376.20 - Step 6: Final answer
x = 66,054,584.70
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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.