Finding the Fourth Proportional to 40,859,107.68, 56,386,194.18 and 22,274,258.70
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Solution
The fourth proportional to 40,859,107.68, 56,386,194.18 and 22,274,258.70 is: 30,738,818.04
Step by Step Solution
- Step 1: Write the proportion equation
40,859,107.68 : 56,386,194.18 = 22,274,258.70 : x - Step 2: Convert to fraction form
40,859,107.68/56,386,194.18 = 22,274,258.70/x - Step 3: Cross multiply
40,859,107.68x = 56,386,194.18 × 22,274,258.70 - Step 4: Simplify right side
40,859,107.68x = 1,255,960,676,273,754.25 - Step 5: Solve for x
x = 1,255,960,676,273,754.25/40,859,107.68 - Step 6: Final answer
x = 30,738,818.04
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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.