Finding the Fourth Proportional to 45,051,448.22, 62,180,722.87 and 27,416,032.82
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Solution
The fourth proportional to 45,051,448.22, 62,180,722.87 and 27,416,032.82 is: 37,840,043.02
Step by Step Solution
- Step 1: Write the proportion equation
45,051,448.22 : 62,180,722.87 = 27,416,032.82 : x - Step 2: Convert to fraction form
45,051,448.22/62,180,722.87 = 27,416,032.82/x - Step 3: Cross multiply
45,051,448.22x = 62,180,722.87 × 27,416,032.82 - Step 4: Simplify right side
45,051,448.22x = 1,704,748,738,731,247.75 - Step 5: Solve for x
x = 1,704,748,738,731,247.75/45,051,448.22 - Step 6: Final answer
x = 37,840,043.02
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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.