Finding the Fourth Proportional to 16,135,917.60, 24,170,698.80 and 11,092,922.40
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Solution
The fourth proportional to 16,135,917.60, 24,170,698.80 and 11,092,922.40 is: 16,616,575.07
Step by Step Solution
- Step 1: Write the proportion equation
16,135,917.60 : 24,170,698.80 = 11,092,922.40 : x - Step 2: Convert to fraction form
16,135,917.60/24,170,698.80 = 11,092,922.40/x - Step 3: Cross multiply
16,135,917.60x = 24,170,698.80 × 11,092,922.40 - Step 4: Simplify right side
16,135,917.60x = 268,123,686,142,173.12 - Step 5: Solve for x
x = 268,123,686,142,173.12/16,135,917.60 - Step 6: Final answer
x = 16,616,575.07
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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.