Finding the Fourth Proportional to 33,478,989.39, 50,120,928.70 and 24,881,159.75
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Solution
The fourth proportional to 33,478,989.39, 50,120,928.70 and 24,881,159.75 is: 37,249,237.69
Step by Step Solution
- Step 1: Write the proportion equation
33,478,989.39 : 50,120,928.70 = 24,881,159.75 : x - Step 2: Convert to fraction form
33,478,989.39/50,120,928.70 = 24,881,159.75/x - Step 3: Cross multiply
33,478,989.39x = 50,120,928.70 × 24,881,159.75 - Step 4: Simplify right side
33,478,989.39x = 1,247,066,833,490,252.25 - Step 5: Solve for x
x = 1,247,066,833,490,252.25/33,478,989.39 - Step 6: Final answer
x = 37,249,237.69
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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.