Finding the Fourth Proportional to 36,145,246.64, 49,881,307.32 and 19,626,067.46
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Solution
The fourth proportional to 36,145,246.64, 49,881,307.32 and 19,626,067.46 is: 27,084,443.84
Step by Step Solution
- Step 1: Write the proportion equation
36,145,246.64 : 49,881,307.32 = 19,626,067.46 : x - Step 2: Convert to fraction form
36,145,246.64/49,881,307.32 = 19,626,067.46/x - Step 3: Cross multiply
36,145,246.64x = 49,881,307.32 × 19,626,067.46 - Step 4: Simplify right side
36,145,246.64x = 978,973,902,580,015 - Step 5: Solve for x
x = 978,973,902,580,015/36,145,246.64 - Step 6: Final answer
x = 27,084,443.84
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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.