Finding the Fourth Proportional to 17,715,877.80, 24,447,911.22 and 9,567,115.08
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Solution
The fourth proportional to 17,715,877.80, 24,447,911.22 and 9,567,115.08 is: 13,202,618.73
Step by Step Solution
- Step 1: Write the proportion equation
17,715,877.80 : 24,447,911.22 = 9,567,115.08 : x - Step 2: Convert to fraction form
17,715,877.80/24,447,911.22 = 9,567,115.08/x - Step 3: Cross multiply
17,715,877.80x = 24,447,911.22 × 9,567,115.08 - Step 4: Simplify right side
17,715,877.80x = 233,895,980,107,363.19 - Step 5: Solve for x
x = 233,895,980,107,363.19/17,715,877.80 - Step 6: Final answer
x = 13,202,618.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.