Finding the Fourth Proportional to 22,478,396.13, 33,714,750.09 and 7,125,833.79
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Solution
The fourth proportional to 22,478,396.13, 33,714,750.09 and 7,125,833.79 is: 10,687,849.08
Step by Step Solution
- Step 1: Write the proportion equation
22,478,396.13 : 33,714,750.09 = 7,125,833.79 : x - Step 2: Convert to fraction form
22,478,396.13/33,714,750.09 = 7,125,833.79/x - Step 3: Cross multiply
22,478,396.13x = 33,714,750.09 × 7,125,833.79 - Step 4: Simplify right side
22,478,396.13x = 240,245,705,412,727.56 - Step 5: Solve for x
x = 240,245,705,412,727.56/22,478,396.13 - Step 6: Final answer
x = 10,687,849.08
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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.