Finding the Fourth Proportional to 55,907,459.96, 83,752,092.09 and 43,553,578.37
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Solution
The fourth proportional to 55,907,459.96, 83,752,092.09 and 43,553,578.37 is: 65,245,377.08
Step by Step Solution
- Step 1: Write the proportion equation
55,907,459.96 : 83,752,092.09 = 43,553,578.37 : x - Step 2: Convert to fraction form
55,907,459.96/83,752,092.09 = 43,553,578.37/x - Step 3: Cross multiply
55,907,459.96x = 83,752,092.09 × 43,553,578.37 - Step 4: Simplify right side
55,907,459.96x = 3,647,703,306,074,512 - Step 5: Solve for x
x = 3,647,703,306,074,512/55,907,459.96 - Step 6: Final answer
x = 65,245,377.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.