Finding the Fourth Proportional to 38,906,611.44, 53,697,655.44 and 26,341,968.36
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Solution
The fourth proportional to 38,906,611.44, 53,697,655.44 and 26,341,968.36 is: 36,356,338.63
Step by Step Solution
- Step 1: Write the proportion equation
38,906,611.44 : 53,697,655.44 = 26,341,968.36 : x - Step 2: Convert to fraction form
38,906,611.44/53,697,655.44 = 26,341,968.36/x - Step 3: Cross multiply
38,906,611.44x = 53,697,655.44 × 26,341,968.36 - Step 4: Simplify right side
38,906,611.44x = 1,414,501,940,606,661.75 - Step 5: Solve for x
x = 1,414,501,940,606,661.75/38,906,611.44 - Step 6: Final answer
x = 36,356,338.63
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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.