Finding the Fourth Proportional to 15,180,148.83, 22,746,391.43 and 10,324,770.99
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Solution
The fourth proportional to 15,180,148.83, 22,746,391.43 and 10,324,770.99 is: 15,470,947.28
Step by Step Solution
- Step 1: Write the proportion equation
15,180,148.83 : 22,746,391.43 = 10,324,770.99 : x - Step 2: Convert to fraction form
15,180,148.83/22,746,391.43 = 10,324,770.99/x - Step 3: Cross multiply
15,180,148.83x = 22,746,391.43 × 10,324,770.99 - Step 4: Simplify right side
15,180,148.83x = 234,851,282,312,024.78 - Step 5: Solve for x
x = 234,851,282,312,024.78/15,180,148.83 - Step 6: Final answer
x = 15,470,947.28
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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.