Finding the Fourth Proportional to 39,364,320.12, 58,998,609.12 and 27,853,103.88
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Solution
The fourth proportional to 39,364,320.12, 58,998,609.12 and 27,853,103.88 is: 41,745,783.58
Step by Step Solution
- Step 1: Write the proportion equation
39,364,320.12 : 58,998,609.12 = 27,853,103.88 : x - Step 2: Convert to fraction form
39,364,320.12/58,998,609.12 = 27,853,103.88/x - Step 3: Cross multiply
39,364,320.12x = 58,998,609.12 × 27,853,103.88 - Step 4: Simplify right side
39,364,320.12x = 1,643,294,388,594,875.25 - Step 5: Solve for x
x = 1,643,294,388,594,875.25/39,364,320.12 - Step 6: Final answer
x = 41,745,783.58
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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.