Finding the Fourth Proportional to 32,438,884.80, 44,760,845.44 and 19,701,966.38
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Solution
The fourth proportional to 32,438,884.80, 44,760,845.44 and 19,701,966.38 is: 27,185,788.83
Step by Step Solution
- Step 1: Write the proportion equation
32,438,884.80 : 44,760,845.44 = 19,701,966.38 : x - Step 2: Convert to fraction form
32,438,884.80/44,760,845.44 = 19,701,966.38/x - Step 3: Cross multiply
32,438,884.80x = 44,760,845.44 × 19,701,966.38 - Step 4: Simplify right side
32,438,884.80x = 881,876,671,999,256.25 - Step 5: Solve for x
x = 881,876,671,999,256.25/32,438,884.80 - Step 6: Final answer
x = 27,185,788.83
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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.