Finding the Fourth Proportional to 36,248,959.26, 54,378,535.50 and 11,648,638.46
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Solution
The fourth proportional to 36,248,959.26, 54,378,535.50 and 11,648,638.46 is: 17,474,595.49
Step by Step Solution
- Step 1: Write the proportion equation
36,248,959.26 : 54,378,535.50 = 11,648,638.46 : x - Step 2: Convert to fraction form
36,248,959.26/54,378,535.50 = 11,648,638.46/x - Step 3: Cross multiply
36,248,959.26x = 54,378,535.50 × 11,648,638.46 - Step 4: Simplify right side
36,248,959.26x = 633,435,900,023,775.38 - Step 5: Solve for x
x = 633,435,900,023,775.38/36,248,959.26 - Step 6: Final answer
x = 17,474,595.49
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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.