Finding the Fourth Proportional to 16,564,258.70, 24,847,230.45 and 5,204,818.70
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Solution
The fourth proportional to 16,564,258.70, 24,847,230.45 and 5,204,818.70 is: 7,807,492.75
Step by Step Solution
- Step 1: Write the proportion equation
16,564,258.70 : 24,847,230.45 = 5,204,818.70 : x - Step 2: Convert to fraction form
16,564,258.70/24,847,230.45 = 5,204,818.70/x - Step 3: Cross multiply
16,564,258.70x = 24,847,230.45 × 5,204,818.70 - Step 4: Simplify right side
16,564,258.70x = 129,325,329,689,369.42 - Step 5: Solve for x
x = 129,325,329,689,369.42/16,564,258.70 - Step 6: Final answer
x = 7,807,492.75
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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.