Finding the Fourth Proportional to 33,944,885.04, 46,844,970.12 and 18,476,088.24
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Solution
The fourth proportional to 33,944,885.04, 46,844,970.12 and 18,476,088.24 is: 25,497,561.72
Step by Step Solution
- Step 1: Write the proportion equation
33,944,885.04 : 46,844,970.12 = 18,476,088.24 : x - Step 2: Convert to fraction form
33,944,885.04/46,844,970.12 = 18,476,088.24/x - Step 3: Cross multiply
33,944,885.04x = 46,844,970.12 × 18,476,088.24 - Step 4: Simplify right side
33,944,885.04x = 865,511,801,537,283.25 - Step 5: Solve for x
x = 865,511,801,537,283.25/33,944,885.04 - Step 6: Final answer
x = 25,497,561.72
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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.