Finding the Fourth Proportional to 40,588,805.20, 60,883,207.80 and 16,641,950.80
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Solution
The fourth proportional to 40,588,805.20, 60,883,207.80 and 16,641,950.80 is: 24,962,926.20
Step by Step Solution
- Step 1: Write the proportion equation
40,588,805.20 : 60,883,207.80 = 16,641,950.80 : x - Step 2: Convert to fraction form
40,588,805.20/60,883,207.80 = 16,641,950.80/x - Step 3: Cross multiply
40,588,805.20x = 60,883,207.80 × 16,641,950.80 - Step 4: Simplify right side
40,588,805.20x = 1,013,215,348,753,776.25 - Step 5: Solve for x
x = 1,013,215,348,753,776.25/40,588,805.20 - Step 6: Final answer
x = 24,962,926.20
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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.