Finding the Fourth Proportional to 35,262,639.15, 52,902,159.97 and 11,000,257.98
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Solution
The fourth proportional to 35,262,639.15, 52,902,159.97 and 11,000,257.98 is: 16,502,945.37
Step by Step Solution
- Step 1: Write the proportion equation
35,262,639.15 : 52,902,159.97 = 11,000,257.98 : x - Step 2: Convert to fraction form
35,262,639.15/52,902,159.97 = 11,000,257.98/x - Step 3: Cross multiply
35,262,639.15x = 52,902,159.97 × 11,000,257.98 - Step 4: Simplify right side
35,262,639.15x = 581,937,407,369,229.12 - Step 5: Solve for x
x = 581,937,407,369,229.12/35,262,639.15 - Step 6: Final answer
x = 16,502,945.37
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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.