Finding the Fourth Proportional to 35,771,652.20, 49,365,066.66 and 19,474,244.84
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Solution
The fourth proportional to 35,771,652.20, 49,365,066.66 and 19,474,244.84 is: 26,874,559.48
Step by Step Solution
- Step 1: Write the proportion equation
35,771,652.20 : 49,365,066.66 = 19,474,244.84 : x - Step 2: Convert to fraction form
35,771,652.20/49,365,066.66 = 19,474,244.84/x - Step 3: Cross multiply
35,771,652.20x = 49,365,066.66 × 19,474,244.84 - Step 4: Simplify right side
35,771,652.20x = 961,347,394,679,761 - Step 5: Solve for x
x = 961,347,394,679,761/35,771,652.20 - Step 6: Final answer
x = 26,874,559.48
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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.