Finding the Fourth Proportional to 36,408,448.20, 54,575,930.70 and 18,184,614.60
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Solution
The fourth proportional to 36,408,448.20, 54,575,930.70 and 18,184,614.60 is: 27,258,570.89
Step by Step Solution
- Step 1: Write the proportion equation
36,408,448.20 : 54,575,930.70 = 18,184,614.60 : x - Step 2: Convert to fraction form
36,408,448.20/54,575,930.70 = 18,184,614.60/x - Step 3: Cross multiply
36,408,448.20x = 54,575,930.70 × 18,184,614.60 - Step 4: Simplify right side
36,408,448.20x = 992,442,266,215,808.38 - Step 5: Solve for x
x = 992,442,266,215,808.38/36,408,448.20 - Step 6: Final answer
x = 27,258,570.89
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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.