Finding the Fourth Proportional to 24,053,630.87, 33,197,604.71 and 18,935,506.55
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Solution
The fourth proportional to 24,053,630.87, 33,197,604.71 and 18,935,506.55 is: 26,133,828.39
Step by Step Solution
- Step 1: Write the proportion equation
24,053,630.87 : 33,197,604.71 = 18,935,506.55 : x - Step 2: Convert to fraction form
24,053,630.87/33,197,604.71 = 18,935,506.55/x - Step 3: Cross multiply
24,053,630.87x = 33,197,604.71 × 18,935,506.55 - Step 4: Simplify right side
24,053,630.87x = 628,613,461,418,832.25 - Step 5: Solve for x
x = 628,613,461,418,832.25/24,053,630.87 - Step 6: Final answer
x = 26,133,828.39
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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.