Finding the Fourth Proportional to 35,930,738.20, 53,896,340.70 and 14,367,151.48
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Solution
The fourth proportional to 35,930,738.20, 53,896,340.70 and 14,367,151.48 is: 21,550,820.55
Step by Step Solution
- Step 1: Write the proportion equation
35,930,738.20 : 53,896,340.70 = 14,367,151.48 : x - Step 2: Convert to fraction form
35,930,738.20/53,896,340.70 = 14,367,151.48/x - Step 3: Cross multiply
35,930,738.20x = 53,896,340.70 × 14,367,151.48 - Step 4: Simplify right side
35,930,738.20x = 774,336,891,054,589.25 - Step 5: Solve for x
x = 774,336,891,054,589.25/35,930,738.20 - Step 6: Final answer
x = 21,550,820.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.