Finding the Fourth Proportional to 22,315,085.12, 33,459,622.12 and 8,652,270
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Solution
The fourth proportional to 22,315,085.12, 33,459,622.12 and 8,652,270 is: 12,973,362.33
Step by Step Solution
- Step 1: Write the proportion equation
22,315,085.12 : 33,459,622.12 = 8,652,270 : x - Step 2: Convert to fraction form
22,315,085.12/33,459,622.12 = 8,652,270/x - Step 3: Cross multiply
22,315,085.12x = 33,459,622.12 × 8,652,270 - Step 4: Simplify right side
22,315,085.12x = 289,501,684,680,212.44 - Step 5: Solve for x
x = 289,501,684,680,212.44/22,315,085.12 - Step 6: Final answer
x = 12,973,362.33
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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.