Finding the Fourth Proportional to 56,637,370.62, 84,921,885.81 and 21,624,771.24
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Solution
The fourth proportional to 56,637,370.62, 84,921,885.81 and 21,624,771.24 is: 32,424,110.33
Step by Step Solution
- Step 1: Write the proportion equation
56,637,370.62 : 84,921,885.81 = 21,624,771.24 : x - Step 2: Convert to fraction form
56,637,370.62/84,921,885.81 = 21,624,771.24/x - Step 3: Cross multiply
56,637,370.62x = 84,921,885.81 × 21,624,771.24 - Step 4: Simplify right side
56,637,370.62x = 1,836,416,353,910,652 - Step 5: Solve for x
x = 1,836,416,353,910,652/56,637,370.62 - Step 6: Final answer
x = 32,424,110.33
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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.