Finding the Fourth Proportional to 33,346,408.09, 46,018,043.17 and 18,084,712.09
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Solution
The fourth proportional to 33,346,408.09, 46,018,043.17 and 18,084,712.09 is: 24,956,902.69
Step by Step Solution
- Step 1: Write the proportion equation
33,346,408.09 : 46,018,043.17 = 18,084,712.09 : x - Step 2: Convert to fraction form
33,346,408.09/46,018,043.17 = 18,084,712.09/x - Step 3: Cross multiply
33,346,408.09x = 46,018,043.17 × 18,084,712.09 - Step 4: Simplify right side
33,346,408.09x = 832,223,061,674,641 - Step 5: Solve for x
x = 832,223,061,674,641/33,346,408.09 - Step 6: Final answer
x = 24,956,902.69
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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.