Finding the Fourth Proportional to 44,286,801.30, 66,430,201.95 and 22,763,440.80
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Solution
The fourth proportional to 44,286,801.30, 66,430,201.95 and 22,763,440.80 is: 34,145,161.20
Step by Step Solution
- Step 1: Write the proportion equation
44,286,801.30 : 66,430,201.95 = 22,763,440.80 : x - Step 2: Convert to fraction form
44,286,801.30/66,430,201.95 = 22,763,440.80/x - Step 3: Cross multiply
44,286,801.30x = 66,430,201.95 × 22,763,440.80 - Step 4: Simplify right side
44,286,801.30x = 1,512,179,969,420,869.75 - Step 5: Solve for x
x = 1,512,179,969,420,869.75/44,286,801.30 - Step 6: Final answer
x = 34,145,161.20
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1.5x scale
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.