Finding the Fourth Proportional to 18,067,751.49, 24,933,564.68 and 9,807,829.95
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Solution
The fourth proportional to 18,067,751.49, 24,933,564.68 and 9,807,829.95 is: 13,534,842.04
Step by Step Solution
- Step 1: Write the proportion equation
18,067,751.49 : 24,933,564.68 = 9,807,829.95 : x - Step 2: Convert to fraction form
18,067,751.49/24,933,564.68 = 9,807,829.95/x - Step 3: Cross multiply
18,067,751.49x = 24,933,564.68 × 9,807,829.95 - Step 4: Simplify right side
18,067,751.49x = 244,544,162,379,727 - Step 5: Solve for x
x = 244,544,162,379,727/18,067,751.49 - Step 6: Final answer
x = 13,534,842.04
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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.