Finding the Fourth Proportional to 41,528,031.20, 62,292,046.80 and 24,507,922.40
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Solution
The fourth proportional to 41,528,031.20, 62,292,046.80 and 24,507,922.40 is: 36,761,883.60
Step by Step Solution
- Step 1: Write the proportion equation
41,528,031.20 : 62,292,046.80 = 24,507,922.40 : x - Step 2: Convert to fraction form
41,528,031.20/62,292,046.80 = 24,507,922.40/x - Step 3: Cross multiply
41,528,031.20x = 62,292,046.80 × 24,507,922.40 - Step 4: Simplify right side
41,528,031.20x = 1,526,648,649,111,568.25 - Step 5: Solve for x
x = 1,526,648,649,111,568.25/41,528,031.20 - Step 6: Final answer
x = 36,761,883.60
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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.