Finding the Fourth Proportional to 38,501,855.76, 57,713,922.01 and 24,135,012.62
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Solution
The fourth proportional to 38,501,855.76, 57,713,922.01 and 24,135,012.62 is: 36,178,158.39
Step by Step Solution
- Step 1: Write the proportion equation
38,501,855.76 : 57,713,922.01 = 24,135,012.62 : x - Step 2: Convert to fraction form
38,501,855.76/57,713,922.01 = 24,135,012.62/x - Step 3: Cross multiply
38,501,855.76x = 57,713,922.01 × 24,135,012.62 - Step 4: Simplify right side
38,501,855.76x = 1,392,926,236,144,993 - Step 5: Solve for x
x = 1,392,926,236,144,993/38,501,855.76 - Step 6: Final answer
x = 36,178,158.39
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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.