Finding the Fourth Proportional to 32,286,782.18, 48,407,465.61 and 14,996,625.81
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Solution
The fourth proportional to 32,286,782.18, 48,407,465.61 and 14,996,625.81 is: 22,484,391.42
Step by Step Solution
- Step 1: Write the proportion equation
32,286,782.18 : 48,407,465.61 = 14,996,625.81 : x - Step 2: Convert to fraction form
32,286,782.18/48,407,465.61 = 14,996,625.81/x - Step 3: Cross multiply
32,286,782.18x = 48,407,465.61 × 14,996,625.81 - Step 4: Simplify right side
32,286,782.18x = 725,948,648,163,613.38 - Step 5: Solve for x
x = 725,948,648,163,613.38/32,286,782.18 - Step 6: Final answer
x = 22,484,391.42
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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.