Finding the Fourth Proportional to 31,977,965.36, 44,089,599.48 and 26,687,277.20
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Solution
The fourth proportional to 31,977,965.36, 44,089,599.48 and 26,687,277.20 is: 36,795,066.53
Step by Step Solution
- Step 1: Write the proportion equation
31,977,965.36 : 44,089,599.48 = 26,687,277.20 : x - Step 2: Convert to fraction form
31,977,965.36/44,089,599.48 = 26,687,277.20/x - Step 3: Cross multiply
31,977,965.36x = 44,089,599.48 × 26,687,277.20 - Step 4: Simplify right side
31,977,965.36x = 1,176,631,362,959,735.75 - Step 5: Solve for x
x = 1,176,631,362,959,735.75/31,977,965.36 - Step 6: Final answer
x = 36,795,066.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.