Finding the Fourth Proportional to 24,784,957.85, 34,201,742.46 and 13,771,330.97
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Solution
The fourth proportional to 24,784,957.85, 34,201,742.46 and 13,771,330.97 is: 19,003,603.64
Step by Step Solution
- Step 1: Write the proportion equation
24,784,957.85 : 34,201,742.46 = 13,771,330.97 : x - Step 2: Convert to fraction form
24,784,957.85/34,201,742.46 = 13,771,330.97/x - Step 3: Cross multiply
24,784,957.85x = 34,201,742.46 × 13,771,330.97 - Step 4: Simplify right side
24,784,957.85x = 471,003,515,216,623.19 - Step 5: Solve for x
x = 471,003,515,216,623.19/24,784,957.85 - Step 6: Final answer
x = 19,003,603.64
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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.