Finding the Fourth Proportional to 35,733,765.53, 53,600,653.16 and 8,807,421.53
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Solution
The fourth proportional to 35,733,765.53, 53,600,653.16 and 8,807,421.53 is: 13,211,133.49
Step by Step Solution
- Step 1: Write the proportion equation
35,733,765.53 : 53,600,653.16 = 8,807,421.53 : x - Step 2: Convert to fraction form
35,733,765.53/53,600,653.16 = 8,807,421.53/x - Step 3: Cross multiply
35,733,765.53x = 53,600,653.16 × 8,807,421.53 - Step 4: Simplify right side
35,733,765.53x = 472,083,546,619,409.38 - Step 5: Solve for x
x = 472,083,546,619,409.38/35,733,765.53 - Step 6: Final answer
x = 13,211,133.49
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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.