Finding the Fourth Proportional to 18,377,530.80, 27,524,305.80 and 10,819,258.80
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Solution
The fourth proportional to 18,377,530.80, 27,524,305.80 and 10,819,258.80 is: 16,204,167.52
Step by Step Solution
- Step 1: Write the proportion equation
18,377,530.80 : 27,524,305.80 = 10,819,258.80 : x - Step 2: Convert to fraction form
18,377,530.80/27,524,305.80 = 10,819,258.80/x - Step 3: Cross multiply
18,377,530.80x = 27,524,305.80 × 10,819,258.80 - Step 4: Simplify right side
18,377,530.80x = 297,792,587,740,541.06 - Step 5: Solve for x
x = 297,792,587,740,541.06/18,377,530.80 - Step 6: Final answer
x = 16,204,167.52
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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.