Finding the Fourth Proportional to 17,998,791.64, 24,841,565.73 and 10,160,692.99
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Solution
The fourth proportional to 17,998,791.64, 24,841,565.73 and 10,160,692.99 is: 14,023,581.57
Step by Step Solution
- Step 1: Write the proportion equation
17,998,791.64 : 24,841,565.73 = 10,160,692.99 : x - Step 2: Convert to fraction form
17,998,791.64/24,841,565.73 = 10,160,692.99/x - Step 3: Cross multiply
17,998,791.64x = 24,841,565.73 × 10,160,692.99 - Step 4: Simplify right side
17,998,791.64x = 252,407,522,711,331.34 - Step 5: Solve for x
x = 252,407,522,711,331.34/17,998,791.64 - Step 6: Final answer
x = 14,023,581.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.