Finding the Fourth Proportional to 32,336,267.70, 48,504,401.55 and 15,330,155.70
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Solution
The fourth proportional to 32,336,267.70, 48,504,401.55 and 15,330,155.70 is: 22,995,233.55
Step by Step Solution
- Step 1: Write the proportion equation
32,336,267.70 : 48,504,401.55 = 15,330,155.70 : x - Step 2: Convert to fraction form
32,336,267.70/48,504,401.55 = 15,330,155.70/x - Step 3: Cross multiply
32,336,267.70x = 48,504,401.55 × 15,330,155.70 - Step 4: Simplify right side
32,336,267.70x = 743,580,027,896,821.25 - Step 5: Solve for x
x = 743,580,027,896,821.25/32,336,267.70 - Step 6: Final answer
x = 22,995,233.55
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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.