Finding the Fourth Proportional to 17,699,677.80, 24,423,980.58 and 9,858,589.80
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Solution
The fourth proportional to 17,699,677.80, 24,423,980.58 and 9,858,589.80 is: 13,603,976.78
Step by Step Solution
- Step 1: Write the proportion equation
17,699,677.80 : 24,423,980.58 = 9,858,589.80 : x - Step 2: Convert to fraction form
17,699,677.80/24,423,980.58 = 9,858,589.80/x - Step 3: Cross multiply
17,699,677.80x = 24,423,980.58 × 9,858,589.80 - Step 4: Simplify right side
17,699,677.80x = 240,786,005,821,386.09 - Step 5: Solve for x
x = 240,786,005,821,386.09/17,699,677.80 - Step 6: Final answer
x = 13,603,976.78
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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.