Finding the Fourth Proportional to 32,578,007.80, 48,854,570.10 and 9,851,351.80
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Solution
The fourth proportional to 32,578,007.80, 48,854,570.10 and 9,851,351.80 is: 14,773,265.45
Step by Step Solution
- Step 1: Write the proportion equation
32,578,007.80 : 48,854,570.10 = 9,851,351.80 : x - Step 2: Convert to fraction form
32,578,007.80/48,854,570.10 = 9,851,351.80/x - Step 3: Cross multiply
32,578,007.80x = 48,854,570.10 × 9,851,351.80 - Step 4: Simplify right side
32,578,007.80x = 481,283,557,092,861.25 - Step 5: Solve for x
x = 481,283,557,092,861.25/32,578,007.80 - Step 6: Final answer
x = 14,773,265.45
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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.