Finding the Fourth Proportional to 33,413,471.80, 50,120,207.70 and 29,432,159.80
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Solution
The fourth proportional to 33,413,471.80, 50,120,207.70 and 29,432,159.80 is: 44,148,239.70
Step by Step Solution
- Step 1: Write the proportion equation
33,413,471.80 : 50,120,207.70 = 29,432,159.80 : x - Step 2: Convert to fraction form
33,413,471.80/50,120,207.70 = 29,432,159.80/x - Step 3: Cross multiply
33,413,471.80x = 50,120,207.70 × 29,432,159.80 - Step 4: Simplify right side
33,413,471.80x = 1,475,145,962,235,590.50 - Step 5: Solve for x
x = 1,475,145,962,235,590.50/33,413,471.80 - Step 6: Final answer
x = 44,148,239.70
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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.