Finding the Fourth Proportional to 29,362,509.70, 44,059,510.95 and 12,324,904.90
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Solution
The fourth proportional to 29,362,509.70, 44,059,510.95 and 12,324,904.90 is: 18,493,966.90
Step by Step Solution
- Step 1: Write the proportion equation
29,362,509.70 : 44,059,510.95 = 12,324,904.90 : x - Step 2: Convert to fraction form
29,362,509.70/44,059,510.95 = 12,324,904.90/x - Step 3: Cross multiply
29,362,509.70x = 44,059,510.95 × 12,324,904.90 - Step 4: Simplify right side
29,362,509.70x = 543,029,282,399,258.69 - Step 5: Solve for x
x = 543,029,282,399,258.69/29,362,509.70 - Step 6: Final answer
x = 18,493,966.90
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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.