Finding the Fourth Proportional to 37,765,621.29, 56,648,245.02 and 32,632,430.67
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Solution
The fourth proportional to 37,765,621.29, 56,648,245.02 and 32,632,430.67 is: 48,948,484.50
Step by Step Solution
- Step 1: Write the proportion equation
37,765,621.29 : 56,648,245.02 = 32,632,430.67 : x - Step 2: Convert to fraction form
37,765,621.29/56,648,245.02 = 32,632,430.67/x - Step 3: Cross multiply
37,765,621.29x = 56,648,245.02 × 32,632,430.67 - Step 4: Simplify right side
37,765,621.29x = 1,848,569,928,192,323 - Step 5: Solve for x
x = 1,848,569,928,192,323/37,765,621.29 - Step 6: Final answer
x = 48,948,484.50
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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.