Finding the Fourth Proportional to 33,102,634.04, 45,680,918.92 and 19,164,576.84
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Solution
The fourth proportional to 33,102,634.04, 45,680,918.92 and 19,164,576.84 is: 26,446,701.48
Step by Step Solution
- Step 1: Write the proportion equation
33,102,634.04 : 45,680,918.92 = 19,164,576.84 : x - Step 2: Convert to fraction form
33,102,634.04/45,680,918.92 = 19,164,576.84/x - Step 3: Cross multiply
33,102,634.04x = 45,680,918.92 × 19,164,576.84 - Step 4: Simplify right side
33,102,634.04x = 875,455,480,764,149.88 - Step 5: Solve for x
x = 875,455,480,764,149.88/33,102,634.04 - Step 6: Final answer
x = 26,446,701.48
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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.