Finding the Fourth Proportional to 39,440,431.09, 59,429,856.29 and 32,409,466.66
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Solution
The fourth proportional to 39,440,431.09, 59,429,856.29 and 32,409,466.66 is: 48,835,418.20
Step by Step Solution
- Step 1: Write the proportion equation
39,440,431.09 : 59,429,856.29 = 32,409,466.66 : x - Step 2: Convert to fraction form
39,440,431.09/59,429,856.29 = 32,409,466.66/x - Step 3: Cross multiply
39,440,431.09x = 59,429,856.29 × 32,409,466.66 - Step 4: Simplify right side
39,440,431.09x = 1,926,089,945,971,795.25 - Step 5: Solve for x
x = 1,926,089,945,971,795.25/39,440,431.09 - Step 6: Final answer
x = 48,835,418.20
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.