Finding the Fourth Proportional to 24,452,237.20, 36,591,264.60 and 21,292,070.80
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Solution
The fourth proportional to 24,452,237.20, 36,591,264.60 and 21,292,070.80 is: 31,862,270.52
Step by Step Solution
- Step 1: Write the proportion equation
24,452,237.20 : 36,591,264.60 = 21,292,070.80 : x - Step 2: Convert to fraction form
24,452,237.20/36,591,264.60 = 21,292,070.80/x - Step 3: Cross multiply
24,452,237.20x = 36,591,264.60 × 21,292,070.80 - Step 4: Simplify right side
24,452,237.20x = 779,103,796,524,733.75 - Step 5: Solve for x
x = 779,103,796,524,733.75/24,452,237.20 - Step 6: Final answer
x = 31,862,270.52
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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.