Finding the Fourth Proportional to 33,271,331.80, 49,911,758.52 and 10,244,214.76
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Solution
The fourth proportional to 33,271,331.80, 49,911,758.52 and 10,244,214.76 is: 15,367,787.99
Step by Step Solution
- Step 1: Write the proportion equation
33,271,331.80 : 49,911,758.52 = 10,244,214.76 : x - Step 2: Convert to fraction form
33,271,331.80/49,911,758.52 = 10,244,214.76/x - Step 3: Cross multiply
33,271,331.80x = 49,911,758.52 × 10,244,214.76 - Step 4: Simplify right side
33,271,331.80x = 511,306,773,328,139.75 - Step 5: Solve for x
x = 511,306,773,328,139.75/33,271,331.80 - Step 6: Final answer
x = 15,367,787.99
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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.