Finding the Fourth Proportional to 25,582,031.04, 35,306,803.84 and 16,286,632
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Solution
The fourth proportional to 25,582,031.04, 35,306,803.84 and 16,286,632 is: 22,477,844.72
Step by Step Solution
- Step 1: Write the proportion equation
25,582,031.04 : 35,306,803.84 = 16,286,632 : x - Step 2: Convert to fraction form
25,582,031.04/35,306,803.84 = 16,286,632/x - Step 3: Cross multiply
25,582,031.04x = 35,306,803.84 × 16,286,632 - Step 4: Simplify right side
25,582,031.04x = 575,028,921,238,267 - Step 5: Solve for x
x = 575,028,921,238,267/25,582,031.04 - Step 6: Final answer
x = 22,477,844.72
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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.