Finding the Fourth Proportional to 18,073,467.40, 27,110,028.30 and 4,426,673.80
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Solution
The fourth proportional to 18,073,467.40, 27,110,028.30 and 4,426,673.80 is: 6,639,968.38
Step by Step Solution
- Step 1: Write the proportion equation
18,073,467.40 : 27,110,028.30 = 4,426,673.80 : x - Step 2: Convert to fraction form
18,073,467.40/27,110,028.30 = 4,426,673.80/x - Step 3: Cross multiply
18,073,467.40x = 27,110,028.30 × 4,426,673.80 - Step 4: Simplify right side
18,073,467.40x = 120,007,251,992,868.53 - Step 5: Solve for x
x = 120,007,251,992,868.53/18,073,467.40 - Step 6: Final answer
x = 6,639,968.38
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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.