Finding the Fourth Proportional to 71,476,738.96, 98,388,874.92 and 62,293,594
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Solution
The fourth proportional to 71,476,738.96, 98,388,874.92 and 62,293,594 is: 85,748,128.94
Step by Step Solution
- Step 1: Write the proportion equation
71,476,738.96 : 98,388,874.92 = 62,293,594 : x - Step 2: Convert to fraction form
71,476,738.96/98,388,874.92 = 62,293,594/x - Step 3: Cross multiply
71,476,738.96x = 98,388,874.92 × 62,293,594 - Step 4: Simplify right side
71,476,738.96x = 6,128,996,628,383,263 - Step 5: Solve for x
x = 6,128,996,628,383,263/71,476,738.96 - Step 6: Final answer
x = 85,748,128.94
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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.