Finding the Fourth Proportional to 16,118,416.40, 24,177,624.60 and 14,630,381.60
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Solution
The fourth proportional to 16,118,416.40, 24,177,624.60 and 14,630,381.60 is: 21,945,572.40
Step by Step Solution
- Step 1: Write the proportion equation
16,118,416.40 : 24,177,624.60 = 14,630,381.60 : x - Step 2: Convert to fraction form
16,118,416.40/24,177,624.60 = 14,630,381.60/x - Step 3: Cross multiply
16,118,416.40x = 24,177,624.60 × 14,630,381.60 - Step 4: Simplify right side
16,118,416.40x = 353,727,874,079,547.38 - Step 5: Solve for x
x = 353,727,874,079,547.38/16,118,416.40 - Step 6: Final answer
x = 21,945,572.40
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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.