Finding the Fourth Proportional to 32,578,028.80, 48,854,601.60 and 9,851,372.80
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Solution
The fourth proportional to 32,578,028.80, 48,854,601.60 and 9,851,372.80 is: 14,773,296.95
Step by Step Solution
- Step 1: Write the proportion equation
32,578,028.80 : 48,854,601.60 = 9,851,372.80 : x - Step 2: Convert to fraction form
32,578,028.80/48,854,601.60 = 9,851,372.80/x - Step 3: Cross multiply
32,578,028.80x = 48,854,601.60 × 9,851,372.80 - Step 4: Simplify right side
32,578,028.80x = 481,284,893,357,076.50 - Step 5: Solve for x
x = 481,284,893,357,076.50/32,578,028.80 - Step 6: Final answer
x = 14,773,296.95
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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.