Finding the Fourth Proportional to 29,102,741.56, 43,646,663.58 and 8,627,673.14
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Solution
The fourth proportional to 29,102,741.56, 43,646,663.58 and 8,627,673.14 is: 12,939,301.48
Step by Step Solution
- Step 1: Write the proportion equation
29,102,741.56 : 43,646,663.58 = 8,627,673.14 : x - Step 2: Convert to fraction form
29,102,741.56/43,646,663.58 = 8,627,673.14/x - Step 3: Cross multiply
29,102,741.56x = 43,646,663.58 × 8,627,673.14 - Step 4: Simplify right side
29,102,741.56x = 376,569,147,019,782.25 - Step 5: Solve for x
x = 376,569,147,019,782.25/29,102,741.56 - Step 6: Final answer
x = 12,939,301.48
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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.