Finding the Fourth Proportional to 35,344,392.57, 48,775,553.19 and 19,874,341.89
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Solution
The fourth proportional to 35,344,392.57, 48,775,553.19 and 19,874,341.89 is: 27,426,755.69
Step by Step Solution
- Step 1: Write the proportion equation
35,344,392.57 : 48,775,553.19 = 19,874,341.89 : x - Step 2: Convert to fraction form
35,344,392.57/48,775,553.19 = 19,874,341.89/x - Step 3: Cross multiply
35,344,392.57x = 48,775,553.19 × 19,874,341.89 - Step 4: Simplify right side
35,344,392.57x = 969,382,019,971,940.12 - Step 5: Solve for x
x = 969,382,019,971,940.12/35,344,392.57 - Step 6: Final answer
x = 27,426,755.69
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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.