Finding the Fourth Proportional to 29,648,335.24, 44,414,583.18 and 20,424,680.20
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Solution
The fourth proportional to 29,648,335.24, 44,414,583.18 and 20,424,680.20 is: 30,597,119.55
Step by Step Solution
- Step 1: Write the proportion equation
29,648,335.24 : 44,414,583.18 = 20,424,680.20 : x - Step 2: Convert to fraction form
29,648,335.24/44,414,583.18 = 20,424,680.20/x - Step 3: Cross multiply
29,648,335.24x = 44,414,583.18 × 20,424,680.20 - Step 4: Simplify right side
29,648,335.24x = 907,153,657,667,799 - Step 5: Solve for x
x = 907,153,657,667,799/29,648,335.24 - Step 6: Final answer
x = 30,597,119.55
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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.