Finding the Fourth Proportional to 29,451,203.16, 44,179,821.62 and 11,270,689.18
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Solution
The fourth proportional to 29,451,203.16, 44,179,821.62 and 11,270,689.18 is: 16,907,188.30
Step by Step Solution
- Step 1: Write the proportion equation
29,451,203.16 : 44,179,821.62 = 11,270,689.18 : x - Step 2: Convert to fraction form
29,451,203.16/44,179,821.62 = 11,270,689.18/x - Step 3: Cross multiply
29,451,203.16x = 44,179,821.62 × 11,270,689.18 - Step 4: Simplify right side
29,451,203.16x = 497,937,037,506,864 - Step 5: Solve for x
x = 497,937,037,506,864/29,451,203.16 - Step 6: Final answer
x = 16,907,188.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.