Finding the Fourth Proportional to 55,263,619.80, 82,895,429.70 and 14,874,103.80
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Solution
The fourth proportional to 55,263,619.80, 82,895,429.70 and 14,874,103.80 is: 22,311,155.70
Step by Step Solution
- Step 1: Write the proportion equation
55,263,619.80 : 82,895,429.70 = 14,874,103.80 : x - Step 2: Convert to fraction form
55,263,619.80/82,895,429.70 = 14,874,103.80/x - Step 3: Cross multiply
55,263,619.80x = 82,895,429.70 × 14,874,103.80 - Step 4: Simplify right side
55,263,619.80x = 1,232,995,225,903,403 - Step 5: Solve for x
x = 1,232,995,225,903,403/55,263,619.80 - Step 6: Final answer
x = 22,311,155.70
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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.