Finding the Fourth Proportional to 29,880,994.46, 41,234,683.62 and 16,649,487.62
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Solution
The fourth proportional to 29,880,994.46, 41,234,683.62 and 16,649,487.62 is: 22,975,686.28
Step by Step Solution
- Step 1: Write the proportion equation
29,880,994.46 : 41,234,683.62 = 16,649,487.62 : x - Step 2: Convert to fraction form
29,880,994.46/41,234,683.62 = 16,649,487.62/x - Step 3: Cross multiply
29,880,994.46x = 41,234,683.62 × 16,649,487.62 - Step 4: Simplify right side
29,880,994.46x = 686,536,354,239,633.38 - Step 5: Solve for x
x = 686,536,354,239,633.38/29,880,994.46 - Step 6: Final answer
x = 22,975,686.28
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.