Finding the Fourth Proportional to 16,623,925.80, 24,951,635.10 and 10,246,633.80
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Solution
The fourth proportional to 16,623,925.80, 24,951,635.10 and 10,246,633.80 is: 15,379,656.45
Step by Step Solution
- Step 1: Write the proportion equation
16,623,925.80 : 24,951,635.10 = 10,246,633.80 : x - Step 2: Convert to fraction form
16,623,925.80/24,951,635.10 = 10,246,633.80/x - Step 3: Cross multiply
16,623,925.80x = 24,951,635.10 × 10,246,633.80 - Step 4: Simplify right side
16,623,925.80x = 255,670,267,580,926.41 - Step 5: Solve for x
x = 255,670,267,580,926.41/16,623,925.80 - Step 6: Final answer
x = 15,379,656.45
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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.