Finding the Fourth Proportional to 55,236,965.70, 82,852,453.14 and 16,898,483.10
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Solution
The fourth proportional to 55,236,965.70, 82,852,453.14 and 16,898,483.10 is: 25,346,808.27
Step by Step Solution
- Step 1: Write the proportion equation
55,236,965.70 : 82,852,453.14 = 16,898,483.10 : x - Step 2: Convert to fraction form
55,236,965.70/82,852,453.14 = 16,898,483.10/x - Step 3: Cross multiply
55,236,965.70x = 82,852,453.14 × 16,898,483.10 - Step 4: Simplify right side
55,236,965.70x = 1,400,080,779,179,832 - Step 5: Solve for x
x = 1,400,080,779,179,832/55,236,965.70 - Step 6: Final answer
x = 25,346,808.27
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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.