Finding the Fourth Proportional to 23,592,610.62, 32,551,223.22 and 15,216,436.08
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Solution
The fourth proportional to 23,592,610.62, 32,551,223.22 and 15,216,436.08 is: 20,994,438.28
Step by Step Solution
- Step 1: Write the proportion equation
23,592,610.62 : 32,551,223.22 = 15,216,436.08 : x - Step 2: Convert to fraction form
23,592,610.62/32,551,223.22 = 15,216,436.08/x - Step 3: Cross multiply
23,592,610.62x = 32,551,223.22 × 15,216,436.08 - Step 4: Simplify right side
23,592,610.62x = 495,313,607,452,941.75 - Step 5: Solve for x
x = 495,313,607,452,941.75/23,592,610.62 - Step 6: Final answer
x = 20,994,438.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.