Finding the Fourth Proportional to 24,452,317.68, 33,730,147.17 and 15,269,017.20
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Solution
The fourth proportional to 24,452,317.68, 33,730,147.17 and 15,269,017.20 is: 21,062,469.58
Step by Step Solution
- Step 1: Write the proportion equation
24,452,317.68 : 33,730,147.17 = 15,269,017.20 : x - Step 2: Convert to fraction form
24,452,317.68/33,730,147.17 = 15,269,017.20/x - Step 3: Cross multiply
24,452,317.68x = 33,730,147.17 × 15,269,017.20 - Step 4: Simplify right side
24,452,317.68x = 515,026,197,297,261.31 - Step 5: Solve for x
x = 515,026,197,297,261.31/24,452,317.68 - Step 6: Final answer
x = 21,062,469.58
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1.5x scale
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.