Finding the Fourth Proportional to 24,194,928.40, 36,292,392.60 and 12,101,693.20
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Solution
The fourth proportional to 24,194,928.40, 36,292,392.60 and 12,101,693.20 is: 18,152,539.80
Step by Step Solution
- Step 1: Write the proportion equation
24,194,928.40 : 36,292,392.60 = 12,101,693.20 : x - Step 2: Convert to fraction form
24,194,928.40/36,292,392.60 = 12,101,693.20/x - Step 3: Cross multiply
24,194,928.40x = 36,292,392.60 × 12,101,693.20 - Step 4: Simplify right side
24,194,928.40x = 439,199,400,739,150.31 - Step 5: Solve for x
x = 439,199,400,739,150.31/24,194,928.40 - Step 6: Final answer
x = 18,152,539.80
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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.