Finding the Fourth Proportional to 24,256,782.82, 33,489,467.28 and 15,441,208.15
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Solution
The fourth proportional to 24,256,782.82, 33,489,467.28 and 15,441,208.15 is: 21,318,483.94
Step by Step Solution
- Step 1: Write the proportion equation
24,256,782.82 : 33,489,467.28 = 15,441,208.15 : x - Step 2: Convert to fraction form
24,256,782.82/33,489,467.28 = 15,441,208.15/x - Step 3: Cross multiply
24,256,782.82x = 33,489,467.28 × 15,441,208.15 - Step 4: Simplify right side
24,256,782.82x = 517,117,835,103,094.38 - Step 5: Solve for x
x = 517,117,835,103,094.38/24,256,782.82 - Step 6: Final answer
x = 21,318,483.94
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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.