Finding the Fourth Proportional to 49,418,401.24, 68,197,275.57 and 27,091,348.08
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Solution
The fourth proportional to 49,418,401.24, 68,197,275.57 and 27,091,348.08 is: 37,385,995.58
Step by Step Solution
- Step 1: Write the proportion equation
49,418,401.24 : 68,197,275.57 = 27,091,348.08 : x - Step 2: Convert to fraction form
49,418,401.24/68,197,275.57 = 27,091,348.08/x - Step 3: Cross multiply
49,418,401.24x = 68,197,275.57 × 27,091,348.08 - Step 4: Simplify right side
49,418,401.24x = 1,847,556,130,574,550 - Step 5: Solve for x
x = 1,847,556,130,574,550/49,418,401.24 - Step 6: Final answer
x = 37,385,995.58
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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.