Finding the Fourth Proportional to 14,761,995.70, 22,149,214.35 and 8,035,237.30
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Solution
The fourth proportional to 14,761,995.70, 22,149,214.35 and 8,035,237.30 is: 12,056,242.05
Step by Step Solution
- Step 1: Write the proportion equation
14,761,995.70 : 22,149,214.35 = 8,035,237.30 : x - Step 2: Convert to fraction form
14,761,995.70/22,149,214.35 = 8,035,237.30/x - Step 3: Cross multiply
14,761,995.70x = 22,149,214.35 × 8,035,237.30 - Step 4: Simplify right side
14,761,995.70x = 177,974,193,310,815.25 - Step 5: Solve for x
x = 177,974,193,310,815.25/14,761,995.70 - Step 6: Final answer
x = 12,056,242.05
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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.