Finding the Fourth Proportional to 24,689,272.80, 37,033,909.20 and 6,493,432.80
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Solution
The fourth proportional to 24,689,272.80, 37,033,909.20 and 6,493,432.80 is: 9,740,149.20
Step by Step Solution
- Step 1: Write the proportion equation
24,689,272.80 : 37,033,909.20 = 6,493,432.80 : x - Step 2: Convert to fraction form
24,689,272.80/37,033,909.20 = 6,493,432.80/x - Step 3: Cross multiply
24,689,272.80x = 37,033,909.20 × 6,493,432.80 - Step 4: Simplify right side
24,689,272.80x = 240,477,200,711,501.78 - Step 5: Solve for x
x = 240,477,200,711,501.78/24,689,272.80 - Step 6: Final answer
x = 9,740,149.20
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1.5x scale
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.