Finding the Fourth Proportional to 51,583,993.08, 71,156,349.20 and 32,234,816.76
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Solution
The fourth proportional to 51,583,993.08, 71,156,349.20 and 32,234,816.76 is: 44,465,574.32
Step by Step Solution
- Step 1: Write the proportion equation
51,583,993.08 : 71,156,349.20 = 32,234,816.76 : x - Step 2: Convert to fraction form
51,583,993.08/71,156,349.20 = 32,234,816.76/x - Step 3: Cross multiply
51,583,993.08x = 71,156,349.20 × 32,234,816.76 - Step 4: Simplify right side
51,583,993.08x = 2,293,711,877,772,573 - Step 5: Solve for x
x = 2,293,711,877,772,573/51,583,993.08 - Step 6: Final answer
x = 44,465,574.32
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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.