Finding the Fourth Proportional to 33,507,838.36, 50,232,970.94 and 11,645,377.08
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Solution
The fourth proportional to 33,507,838.36, 50,232,970.94 and 11,645,377.08 is: 17,458,061.07
Step by Step Solution
- Step 1: Write the proportion equation
33,507,838.36 : 50,232,970.94 = 11,645,377.08 : x - Step 2: Convert to fraction form
33,507,838.36/50,232,970.94 = 11,645,377.08/x - Step 3: Cross multiply
33,507,838.36x = 50,232,970.94 × 11,645,377.08 - Step 4: Simplify right side
33,507,838.36x = 584,981,888,444,982 - Step 5: Solve for x
x = 584,981,888,444,982/33,507,838.36 - Step 6: Final answer
x = 17,458,061.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.