Finding the Fourth Proportional to 32,326,729.12, 48,436,807.84 and 28,993,209.76
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Solution
The fourth proportional to 32,326,729.12, 48,436,807.84 and 28,993,209.76 is: 43,442,023.61
Step by Step Solution
- Step 1: Write the proportion equation
32,326,729.12 : 48,436,807.84 = 28,993,209.76 : x - Step 2: Convert to fraction form
32,326,729.12/48,436,807.84 = 28,993,209.76/x - Step 3: Cross multiply
32,326,729.12x = 48,436,807.84 × 28,993,209.76 - Step 4: Simplify right side
32,326,729.12x = 1,404,338,529,809,932.75 - Step 5: Solve for x
x = 1,404,338,529,809,932.75/32,326,729.12 - Step 6: Final answer
x = 43,442,023.61
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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.