Finding the Fourth Proportional to 16,406,564.10, 24,609,846.15 and 16,167,415.65
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Solution
The fourth proportional to 16,406,564.10, 24,609,846.15 and 16,167,415.65 is: 24,251,123.48
Step by Step Solution
- Step 1: Write the proportion equation
16,406,564.10 : 24,609,846.15 = 16,167,415.65 : x - Step 2: Convert to fraction form
16,406,564.10/24,609,846.15 = 16,167,415.65/x - Step 3: Cross multiply
16,406,564.10x = 24,609,846.15 × 16,167,415.65 - Step 4: Simplify right side
16,406,564.10x = 397,877,611,789,602.25 - Step 5: Solve for x
x = 397,877,611,789,602.25/16,406,564.10 - Step 6: Final answer
x = 24,251,123.48
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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.