Finding the Fourth Proportional to 33,212,121.60, 49,839,177.60 and 19,565,241.60
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Solution
The fourth proportional to 33,212,121.60, 49,839,177.60 and 19,565,241.60 is: 29,360,230.66
Step by Step Solution
- Step 1: Write the proportion equation
33,212,121.60 : 49,839,177.60 = 19,565,241.60 : x - Step 2: Convert to fraction form
33,212,121.60/49,839,177.60 = 19,565,241.60/x - Step 3: Cross multiply
33,212,121.60x = 49,839,177.60 × 19,565,241.60 - Step 4: Simplify right side
33,212,121.60x = 975,115,550,889,308.25 - Step 5: Solve for x
x = 975,115,550,889,308.25/33,212,121.60 - Step 6: Final answer
x = 29,360,230.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.