Finding the Fourth Proportional to 57,858,964.47, 86,788,933.25 and 14,728,175.19
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Solution
The fourth proportional to 57,858,964.47, 86,788,933.25 and 14,728,175.19 is: 22,092,386.64
Step by Step Solution
- Step 1: Write the proportion equation
57,858,964.47 : 86,788,933.25 = 14,728,175.19 : x - Step 2: Convert to fraction form
57,858,964.47/86,788,933.25 = 14,728,175.19/x - Step 3: Cross multiply
57,858,964.47x = 86,788,933.25 × 14,728,175.19 - Step 4: Simplify right side
57,858,964.47x = 1,278,242,613,385,575.25 - Step 5: Solve for x
x = 1,278,242,613,385,575.25/57,858,964.47 - Step 6: Final answer
x = 22,092,386.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.