Finding the Fourth Proportional to 32,258,251.80, 48,355,884.90 and 28,857,029.40
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Solution
The fourth proportional to 32,258,251.80, 48,355,884.90 and 28,857,029.40 is: 43,257,371.82
Step by Step Solution
- Step 1: Write the proportion equation
32,258,251.80 : 48,355,884.90 = 28,857,029.40 : x - Step 2: Convert to fraction form
32,258,251.80/48,355,884.90 = 28,857,029.40/x - Step 3: Cross multiply
32,258,251.80x = 48,355,884.90 × 28,857,029.40 - Step 4: Simplify right side
32,258,251.80x = 1,395,407,192,222,316 - Step 5: Solve for x
x = 1,395,407,192,222,316/32,258,251.80 - Step 6: Final answer
x = 43,257,371.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.