Finding the Fourth Proportional to 50,163,721.02, 75,241,928.12 and 22,506,202.71
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Solution
The fourth proportional to 50,163,721.02, 75,241,928.12 and 22,506,202.71 is: 33,757,664.94
Step by Step Solution
- Step 1: Write the proportion equation
50,163,721.02 : 75,241,928.12 = 22,506,202.71 : x - Step 2: Convert to fraction form
50,163,721.02/75,241,928.12 = 22,506,202.71/x - Step 3: Cross multiply
50,163,721.02x = 75,241,928.12 × 22,506,202.71 - Step 4: Simplify right side
50,163,721.02x = 1,693,410,086,447,438.25 - Step 5: Solve for x
x = 1,693,410,086,447,438.25/50,163,721.02 - Step 6: Final answer
x = 33,757,664.94
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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.