Finding the Fourth Proportional to 16,306,776.60, 24,463,117.35 and 8,199,348.90
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Solution
The fourth proportional to 16,306,776.60, 24,463,117.35 and 8,199,348.90 is: 12,300,507.90
Step by Step Solution
- Step 1: Write the proportion equation
16,306,776.60 : 24,463,117.35 = 8,199,348.90 : x - Step 2: Convert to fraction form
16,306,776.60/24,463,117.35 = 8,199,348.90/x - Step 3: Cross multiply
16,306,776.60x = 24,463,117.35 × 8,199,348.90 - Step 4: Simplify right side
16,306,776.60x = 200,581,634,334,293.44 - Step 5: Solve for x
x = 200,581,634,334,293.44/16,306,776.60 - Step 6: Final answer
x = 12,300,507.90
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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.