Finding the Fourth Proportional to 55,771,541.64, 76,942,253.97 and 33,706,734.12
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Solution
The fourth proportional to 55,771,541.64, 76,942,253.97 and 33,706,734.12 is: 46,501,710.75
Step by Step Solution
- Step 1: Write the proportion equation
55,771,541.64 : 76,942,253.97 = 33,706,734.12 : x - Step 2: Convert to fraction form
55,771,541.64/76,942,253.97 = 33,706,734.12/x - Step 3: Cross multiply
55,771,541.64x = 76,942,253.97 × 33,706,734.12 - Step 4: Simplify right side
55,771,541.64x = 2,593,472,097,160,304 - Step 5: Solve for x
x = 2,593,472,097,160,304/55,771,541.64 - Step 6: Final answer
x = 46,501,710.75
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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.