Finding the Fourth Proportional to 51,229,320.70, 70,696,251.21 and 27,707,883.70
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Solution
The fourth proportional to 51,229,320.70, 70,696,251.21 and 27,707,883.70 is: 38,236,765.19
Step by Step Solution
- Step 1: Write the proportion equation
51,229,320.70 : 70,696,251.21 = 27,707,883.70 : x - Step 2: Convert to fraction form
51,229,320.70/70,696,251.21 = 27,707,883.70/x - Step 3: Cross multiply
51,229,320.70x = 70,696,251.21 × 27,707,883.70 - Step 4: Simplify right side
51,229,320.70x = 1,958,843,506,552,664 - Step 5: Solve for x
x = 1,958,843,506,552,664/51,229,320.70 - Step 6: Final answer
x = 38,236,765.19
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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.