Finding the Fourth Proportional to 16,456,777.75, 24,667,318.01 and 8,239,602.72
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Solution
The fourth proportional to 16,456,777.75, 24,667,318.01 and 8,239,602.72 is: 12,350,467.61
Step by Step Solution
- Step 1: Write the proportion equation
16,456,777.75 : 24,667,318.01 = 8,239,602.72 : x - Step 2: Convert to fraction form
16,456,777.75/24,667,318.01 = 8,239,602.72/x - Step 3: Cross multiply
16,456,777.75x = 24,667,318.01 × 8,239,602.72 - Step 4: Simplify right side
16,456,777.75x = 203,248,900,570,301 - Step 5: Solve for x
x = 203,248,900,570,301/16,456,777.75 - Step 6: Final answer
x = 12,350,467.61
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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.