Finding the Fourth Proportional to 16,132,364.80, 24,191,548.80 and 5,345,497.60
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Solution
The fourth proportional to 16,132,364.80, 24,191,548.80 and 5,345,497.60 is: 8,015,927.46
Step by Step Solution
- Step 1: Write the proportion equation
16,132,364.80 : 24,191,548.80 = 5,345,497.60 : x - Step 2: Convert to fraction form
16,132,364.80/24,191,548.80 = 5,345,497.60/x - Step 3: Cross multiply
16,132,364.80x = 24,191,548.80 × 5,345,497.60 - Step 4: Simplify right side
16,132,364.80x = 129,315,866,050,682.88 - Step 5: Solve for x
x = 129,315,866,050,682.88/16,132,364.80 - Step 6: Final answer
x = 8,015,927.46
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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.