Finding the Fourth Proportional to 33,838,517.04, 46,697,212.68 and 18,368,612.16
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Solution
The fourth proportional to 33,838,517.04, 46,697,212.68 and 18,368,612.16 is: 25,348,716.90
Step by Step Solution
- Step 1: Write the proportion equation
33,838,517.04 : 46,697,212.68 = 18,368,612.16 : x - Step 2: Convert to fraction form
33,838,517.04/46,697,212.68 = 18,368,612.16/x - Step 3: Cross multiply
33,838,517.04x = 46,697,212.68 × 18,368,612.16 - Step 4: Simplify right side
33,838,517.04x = 857,762,988,671,954.25 - Step 5: Solve for x
x = 857,762,988,671,954.25/33,838,517.04 - Step 6: Final answer
x = 25,348,716.90
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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.