Finding the Fourth Proportional to 17,629,453.58, 24,328,645.65 and 9,894,496.07
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Solution
The fourth proportional to 17,629,453.58, 24,328,645.65 and 9,894,496.07 is: 13,654,404.42
Step by Step Solution
- Step 1: Write the proportion equation
17,629,453.58 : 24,328,645.65 = 9,894,496.07 : x - Step 2: Convert to fraction form
17,629,453.58/24,328,645.65 = 9,894,496.07/x - Step 3: Cross multiply
17,629,453.58x = 24,328,645.65 × 9,894,496.07 - Step 4: Simplify right side
17,629,453.58x = 240,719,688,833,169.19 - Step 5: Solve for x
x = 240,719,688,833,169.19/17,629,453.58 - Step 6: Final answer
x = 13,654,404.42
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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.