Finding the Fourth Proportional to 33,937,944.18, 46,835,348.52 and 18,469,026.42
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Solution
The fourth proportional to 33,937,944.18, 46,835,348.52 and 18,469,026.42 is: 25,487,792.80
Step by Step Solution
- Step 1: Write the proportion equation
33,937,944.18 : 46,835,348.52 = 18,469,026.42 : x - Step 2: Convert to fraction form
33,937,944.18/46,835,348.52 = 18,469,026.42/x - Step 3: Cross multiply
33,937,944.18x = 46,835,348.52 × 18,469,026.42 - Step 4: Simplify right side
33,937,944.18x = 865,003,289,205,788 - Step 5: Solve for x
x = 865,003,289,205,788/33,937,944.18 - Step 6: Final answer
x = 25,487,792.80
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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.