Finding the Fourth Proportional to 33,793,518.36, 46,635,972.29 and 19,111,380.26
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Solution
The fourth proportional to 33,793,518.36, 46,635,972.29 and 19,111,380.26 is: 26,374,223.32
Step by Step Solution
- Step 1: Write the proportion equation
33,793,518.36 : 46,635,972.29 = 19,111,380.26 : x - Step 2: Convert to fraction form
33,793,518.36/46,635,972.29 = 19,111,380.26/x - Step 3: Cross multiply
33,793,518.36x = 46,635,972.29 × 19,111,380.26 - Step 4: Simplify right side
33,793,518.36x = 891,277,799,900,276.12 - Step 5: Solve for x
x = 891,277,799,900,276.12/33,793,518.36 - Step 6: Final answer
x = 26,374,223.32
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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.