Finding the Fourth Proportional to 18,366,102.68, 27,549,153.88 and 6,695,349.37
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Solution
The fourth proportional to 18,366,102.68, 27,549,153.88 and 6,695,349.37 is: 10,043,024.00
Step by Step Solution
- Step 1: Write the proportion equation
18,366,102.68 : 27,549,153.88 = 6,695,349.37 : x - Step 2: Convert to fraction form
18,366,102.68/27,549,153.88 = 6,695,349.37/x - Step 3: Cross multiply
18,366,102.68x = 27,549,153.88 × 6,695,349.37 - Step 4: Simplify right side
18,366,102.68x = 184,451,209,988,879.81 - Step 5: Solve for x
x = 184,451,209,988,879.81/18,366,102.68 - Step 6: Final answer
x = 10,043,024.00
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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.