Finding the Fourth Proportional to 40,874,246.70, 61,311,370.05 and 16,605,107.70
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Solution
The fourth proportional to 40,874,246.70, 61,311,370.05 and 16,605,107.70 is: 24,907,661.55
Step by Step Solution
- Step 1: Write the proportion equation
40,874,246.70 : 61,311,370.05 = 16,605,107.70 : x - Step 2: Convert to fraction form
40,874,246.70/61,311,370.05 = 16,605,107.70/x - Step 3: Cross multiply
40,874,246.70x = 61,311,370.05 × 16,605,107.70 - Step 4: Simplify right side
40,874,246.70x = 1,018,081,902,914,804.25 - Step 5: Solve for x
x = 1,018,081,902,914,804.25/40,874,246.70 - Step 6: Final answer
x = 24,907,661.55
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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.