Finding the Fourth Proportional to 53,172,192.36, 79,726,398.60 and 24,382,261.92
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Solution
The fourth proportional to 53,172,192.36, 79,726,398.60 and 24,382,261.92 is: 36,558,769.66
Step by Step Solution
- Step 1: Write the proportion equation
53,172,192.36 : 79,726,398.60 = 24,382,261.92 : x - Step 2: Convert to fraction form
53,172,192.36/79,726,398.60 = 24,382,261.92/x - Step 3: Cross multiply
53,172,192.36x = 79,726,398.60 × 24,382,261.92 - Step 4: Simplify right side
53,172,192.36x = 1,943,909,932,603,521.25 - Step 5: Solve for x
x = 1,943,909,932,603,521.25/53,172,192.36 - Step 6: Final answer
x = 36,558,769.66
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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.