Finding the Fourth Proportional to 17,598,923.60, 26,361,060.60 and 14,612,939.60
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Solution
The fourth proportional to 17,598,923.60, 26,361,060.60 and 14,612,939.60 is: 21,888,417.45
Step by Step Solution
- Step 1: Write the proportion equation
17,598,923.60 : 26,361,060.60 = 14,612,939.60 : x - Step 2: Convert to fraction form
17,598,923.60/26,361,060.60 = 14,612,939.60/x - Step 3: Cross multiply
17,598,923.60x = 26,361,060.60 × 14,612,939.60 - Step 4: Simplify right side
17,598,923.60x = 385,212,586,339,739.75 - Step 5: Solve for x
x = 385,212,586,339,739.75/17,598,923.60 - Step 6: Final answer
x = 21,888,417.45
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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.