Finding the Fourth Proportional to 22,315,076.62, 33,459,609.36 and 8,652,261.49
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Solution
The fourth proportional to 22,315,076.62, 33,459,609.36 and 8,652,261.49 is: 12,973,349.56
Step by Step Solution
- Step 1: Write the proportion equation
22,315,076.62 : 33,459,609.36 = 8,652,261.49 : x - Step 2: Convert to fraction form
22,315,076.62/33,459,609.36 = 8,652,261.49/x - Step 3: Cross multiply
22,315,076.62x = 33,459,609.36 × 8,652,261.49 - Step 4: Simplify right side
22,315,076.62x = 289,501,289,535,971.56 - Step 5: Solve for x
x = 289,501,289,535,971.56/22,315,076.62 - Step 6: Final answer
x = 12,973,349.56
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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.