Finding the Fourth Proportional to 16,634,660.80, 24,960,285.60 and 9,451,710.40
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Solution
The fourth proportional to 16,634,660.80, 24,960,285.60 and 9,451,710.40 is: 14,182,278.43
Step by Step Solution
- Step 1: Write the proportion equation
16,634,660.80 : 24,960,285.60 = 9,451,710.40 : x - Step 2: Convert to fraction form
16,634,660.80/24,960,285.60 = 9,451,710.40/x - Step 3: Cross multiply
16,634,660.80x = 24,960,285.60 × 9,451,710.40 - Step 4: Simplify right side
16,634,660.80x = 235,917,390,992,490.25 - Step 5: Solve for x
x = 235,917,390,992,490.25/16,634,660.80 - Step 6: Final answer
x = 14,182,278.43
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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.