Finding the Fourth Proportional to 33,389,254.71, 50,072,072.27 and 15,879,749.99
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Solution
The fourth proportional to 33,389,254.71, 50,072,072.27 and 15,879,749.99 is: 23,814,008.30
Step by Step Solution
- Step 1: Write the proportion equation
33,389,254.71 : 50,072,072.27 = 15,879,749.99 : x - Step 2: Convert to fraction form
33,389,254.71/50,072,072.27 = 15,879,749.99/x - Step 3: Cross multiply
33,389,254.71x = 50,072,072.27 × 15,879,749.99 - Step 4: Simplify right side
33,389,254.71x = 795,131,988,799,052.62 - Step 5: Solve for x
x = 795,131,988,799,052.62/33,389,254.71 - Step 6: Final answer
x = 23,814,008.30
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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.