Finding the Fourth Proportional to 51,294,496.84, 76,946,475.18 and 16,751,079.64
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Solution
The fourth proportional to 51,294,496.84, 76,946,475.18 and 16,751,079.64 is: 25,128,164.09
Step by Step Solution
- Step 1: Write the proportion equation
51,294,496.84 : 76,946,475.18 = 16,751,079.64 : x - Step 2: Convert to fraction form
51,294,496.84/76,946,475.18 = 16,751,079.64/x - Step 3: Cross multiply
51,294,496.84x = 76,946,475.18 × 16,751,079.64 - Step 4: Simplify right side
51,294,496.84x = 1,288,936,533,757,463.50 - Step 5: Solve for x
x = 1,288,936,533,757,463.50/51,294,496.84 - Step 6: Final answer
x = 25,128,164.09
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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.