Finding the Fourth Proportional to 35,507,741.48, 53,214,526.80 and 18,235,244.69
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Solution
The fourth proportional to 35,507,741.48, 53,214,526.80 and 18,235,244.69 is: 27,328,685.99
Step by Step Solution
- Step 1: Write the proportion equation
35,507,741.48 : 53,214,526.80 = 18,235,244.69 : x - Step 2: Convert to fraction form
35,507,741.48/53,214,526.80 = 18,235,244.69/x - Step 3: Cross multiply
35,507,741.48x = 53,214,526.80 × 18,235,244.69 - Step 4: Simplify right side
35,507,741.48x = 970,379,917,260,562.75 - Step 5: Solve for x
x = 970,379,917,260,562.75/35,507,741.48 - Step 6: Final answer
x = 27,328,685.99
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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.