Finding the Fourth Proportional to 46,213,209.14, 69,332,773.17 and 18,566,540.48
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Solution
The fourth proportional to 46,213,209.14, 69,332,773.17 and 18,566,540.48 is: 27,855,017.29
Step by Step Solution
- Step 1: Write the proportion equation
46,213,209.14 : 69,332,773.17 = 18,566,540.48 : x - Step 2: Convert to fraction form
46,213,209.14/69,332,773.17 = 18,566,540.48/x - Step 3: Cross multiply
46,213,209.14x = 69,332,773.17 × 18,566,540.48 - Step 4: Simplify right side
46,213,209.14x = 1,287,269,739,304,799.25 - Step 5: Solve for x
x = 1,287,269,739,304,799.25/46,213,209.14 - Step 6: Final answer
x = 27,855,017.29
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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.