Finding the Fourth Proportional to 18,366,125.73, 27,549,184.50 and 6,695,372.13
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Solution
The fourth proportional to 18,366,125.73, 27,549,184.50 and 6,695,372.13 is: 10,043,056.70
Step by Step Solution
- Step 1: Write the proportion equation
18,366,125.73 : 27,549,184.50 = 6,695,372.13 : x - Step 2: Convert to fraction form
18,366,125.73/27,549,184.50 = 6,695,372.13/x - Step 3: Cross multiply
18,366,125.73x = 27,549,184.50 × 6,695,372.13 - Step 4: Simplify right side
18,366,125.73x = 184,452,042,105,527.97 - Step 5: Solve for x
x = 184,452,042,105,527.97/18,366,125.73 - Step 6: Final answer
x = 10,043,056.70
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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.