Finding the Fourth Proportional to 15,180,148.57, 22,746,391.05 and 10,324,770.74
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Solution
The fourth proportional to 15,180,148.57, 22,746,391.05 and 10,324,770.74 is: 15,470,946.92
Step by Step Solution
- Step 1: Write the proportion equation
15,180,148.57 : 22,746,391.05 = 10,324,770.74 : x - Step 2: Convert to fraction form
15,180,148.57/22,746,391.05 = 10,324,770.74/x - Step 3: Cross multiply
15,180,148.57x = 22,746,391.05 × 10,324,770.74 - Step 4: Simplify right side
15,180,148.57x = 234,851,272,753,637.88 - Step 5: Solve for x
x = 234,851,272,753,637.88/15,180,148.57 - Step 6: Final answer
x = 15,470,946.92
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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.