Finding the Fourth Proportional to 24,624,181.84, 33,980,777.76 and 13,460,178.64
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Solution
The fourth proportional to 24,624,181.84, 33,980,777.76 and 13,460,178.64 is: 18,574,722.28
Step by Step Solution
- Step 1: Write the proportion equation
24,624,181.84 : 33,980,777.76 = 13,460,178.64 : x - Step 2: Convert to fraction form
24,624,181.84/33,980,777.76 = 13,460,178.64/x - Step 3: Cross multiply
24,624,181.84x = 33,980,777.76 × 13,460,178.64 - Step 4: Simplify right side
24,624,181.84x = 457,387,338,975,739.06 - Step 5: Solve for x
x = 457,387,338,975,739.06/24,624,181.84 - Step 6: Final answer
x = 18,574,722.28
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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.