Finding the Fourth Proportional to 17,542,194.08, 26,184,805.24 and 15,471,345.65
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Solution
The fourth proportional to 17,542,194.08, 26,184,805.24 and 15,471,345.65 is: 23,093,700.30
Step by Step Solution
- Step 1: Write the proportion equation
17,542,194.08 : 26,184,805.24 = 15,471,345.65 : x - Step 2: Convert to fraction form
17,542,194.08/26,184,805.24 = 15,471,345.65/x - Step 3: Cross multiply
17,542,194.08x = 26,184,805.24 × 15,471,345.65 - Step 4: Simplify right side
17,542,194.08x = 405,114,172,696,188 - Step 5: Solve for x
x = 405,114,172,696,188/17,542,194.08 - Step 6: Final answer
x = 23,093,700.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.