Finding the Fourth Proportional to 34,594,847.02, 47,741,885.24 and 19,125,928.12
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Solution
The fourth proportional to 34,594,847.02, 47,741,885.24 and 19,125,928.12 is: 26,394,331.64
Step by Step Solution
- Step 1: Write the proportion equation
34,594,847.02 : 47,741,885.24 = 19,125,928.12 : x - Step 2: Convert to fraction form
34,594,847.02/47,741,885.24 = 19,125,928.12/x - Step 3: Cross multiply
34,594,847.02x = 47,741,885.24 × 19,125,928.12 - Step 4: Simplify right side
34,594,847.02x = 913,107,865,413,529 - Step 5: Solve for x
x = 913,107,865,413,529/34,594,847.02 - Step 6: Final answer
x = 26,394,331.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.