Finding the Fourth Proportional to 33,067,915.51, 45,655,991.64 and 29,572,409.11
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Solution
The fourth proportional to 33,067,915.51, 45,655,991.64 and 29,572,409.11 is: 40,829,838.90
Step by Step Solution
- Step 1: Write the proportion equation
33,067,915.51 : 45,655,991.64 = 29,572,409.11 : x - Step 2: Convert to fraction form
33,067,915.51/45,655,991.64 = 29,572,409.11/x - Step 3: Cross multiply
33,067,915.51x = 45,655,991.64 × 29,572,409.11 - Step 4: Simplify right side
33,067,915.51x = 1,350,157,663,100,819.75 - Step 5: Solve for x
x = 1,350,157,663,100,819.75/33,067,915.51 - Step 6: Final answer
x = 40,829,838.90
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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.