Finding the Fourth Proportional to 24,660,133.20, 36,990,199.80 and 6,709,237.20
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Solution
The fourth proportional to 24,660,133.20, 36,990,199.80 and 6,709,237.20 is: 10,063,855.80
Step by Step Solution
- Step 1: Write the proportion equation
24,660,133.20 : 36,990,199.80 = 6,709,237.20 : x - Step 2: Convert to fraction form
24,660,133.20/36,990,199.80 = 6,709,237.20/x - Step 3: Cross multiply
24,660,133.20x = 36,990,199.80 × 6,709,237.20 - Step 4: Simplify right side
24,660,133.20x = 248,176,024,533,592.56 - Step 5: Solve for x
x = 248,176,024,533,592.56/24,660,133.20 - Step 6: Final answer
x = 10,063,855.80
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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.