Finding the Fourth Proportional to 22,212,519.68, 33,321,475.68 and 6,256,167.68
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Solution
The fourth proportional to 22,212,519.68, 33,321,475.68 and 6,256,167.68 is: 9,385,010.89
Step by Step Solution
- Step 1: Write the proportion equation
22,212,519.68 : 33,321,475.68 = 6,256,167.68 : x - Step 2: Convert to fraction form
22,212,519.68/33,321,475.68 = 6,256,167.68/x - Step 3: Cross multiply
22,212,519.68x = 33,321,475.68 × 6,256,167.68 - Step 4: Simplify right side
22,212,519.68x = 208,464,739,199,122 - Step 5: Solve for x
x = 208,464,739,199,122/22,212,519.68 - Step 6: Final answer
x = 9,385,010.89
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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.