Finding the Fourth Proportional to 29,724,415.20, 44,586,622.80 and 8,158,983.30
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Solution
The fourth proportional to 29,724,415.20, 44,586,622.80 and 8,158,983.30 is: 12,238,474.95
Step by Step Solution
- Step 1: Write the proportion equation
29,724,415.20 : 44,586,622.80 = 8,158,983.30 : x - Step 2: Convert to fraction form
29,724,415.20/44,586,622.80 = 8,158,983.30/x - Step 3: Cross multiply
29,724,415.20x = 44,586,622.80 × 8,158,983.30 - Step 4: Simplify right side
29,724,415.20x = 363,781,510,828,599.19 - Step 5: Solve for x
x = 363,781,510,828,599.19/29,724,415.20 - Step 6: Final answer
x = 12,238,474.95
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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.