Finding the Fourth Proportional to 46,605,306.27, 69,905,423.19 and 14,257,208.82
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Solution
The fourth proportional to 46,605,306.27, 69,905,423.19 and 14,257,208.82 is: 21,385,037.37
Step by Step Solution
- Step 1: Write the proportion equation
46,605,306.27 : 69,905,423.19 = 14,257,208.82 : x - Step 2: Convert to fraction form
46,605,306.27/69,905,423.19 = 14,257,208.82/x - Step 3: Cross multiply
46,605,306.27x = 69,905,423.19 × 14,257,208.82 - Step 4: Simplify right side
46,605,306.27x = 996,656,216,070,300.50 - Step 5: Solve for x
x = 996,656,216,070,300.50/46,605,306.27 - Step 6: Final answer
x = 21,385,037.37
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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.